Cite Them Right 11th edition - Harvard

Phillips, D. author. and Phillips, D. author. (2015) Python 3 object-oriented programming: unleash the power of Python 3 objects. Second edition. (Community experience distilled&Community experience distilled.).

Chicago Manual of Style 17th edition (full note)

Phillips, Dusty, author., and Dusty, author. Phillips. Python 3 object-oriented programming: unleash the power of Python 3 objects. Community experience distilled&Community experience distilled. Second edition., 2015, Second edition., 2015.

American Psychological Association 7th edition

Phillips, D. author., & Phillips, D. author. (2015). Python 3 object-oriented programming: unleash the power of Python 3 objects. Second edition.

Modern Language Association 9th edition

Phillips, D. author., and D. author. Phillips. Python 3 object-oriented programming: unleash the power of Python 3 objects. Second edition., 2015.

ISO-690 (author-date, Deutsch)

PHILLIPS, Dusty, author. and Dusty, author. PHILLIPS, 2015. Python 3 object-oriented programming: unleash the power of Python 3 objects. Second edition. Community experience distilled Community experience distilled. ISBN 978-1-78439-878-1978-1-78439-595-71-78439-878-0&1-78439-595-1

Warning: These citations may not always be 100% accurate.