Cite Them Right 11th edition - Harvard

Steven F. Lott and Steven F. Lott (2015) Python for Secret Agents - Volume II : Gather, Analyze, and Decode Data to Reveal Hidden Facts Using Python, the Perfect Tool for All Aspiring Secret Agents.

Chicago Manual of Style 17th edition (full note)

Steven F. Lott, and Steven F. Lott. Python for Secret Agents - Volume II : Gather, Analyze, and Decode Data to Reveal Hidden Facts Using Python, the Perfect Tool for All Aspiring Secret Agents.

American Psychological Association 7th edition

Steven F. Lott, & Steven F. Lott. (2015). Python for Secret Agents - Volume II : Gather, Analyze, and Decode Data to Reveal Hidden Facts Using Python, the Perfect Tool for All Aspiring Secret Agents.

Modern Language Association 9th edition

Steven F. Lott, and Steven F. Lott. Python for Secret Agents - Volume II : Gather, Analyze, and Decode Data to Reveal Hidden Facts Using Python, the Perfect Tool for All Aspiring Secret Agents. 2015.

ISO-690 (author-date, Deutsch)

STEVEN F. LOTT and STEVEN F. LOTT, 2015. Python for Secret Agents - Volume II : Gather, Analyze, and Decode Data to Reveal Hidden Facts Using Python, the Perfect Tool for All Aspiring Secret Agents

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