APA (7th ed.) Citation

Robards, K. (2019). The fifth doctrine: An international spy thriller.

Chicago Style (17th ed.) Citation

Robards, Karen. The Fifth Doctrine: An International Spy Thriller. 2019.

MLA (8th ed.) Citation

Robards, Karen. The Fifth Doctrine: An International Spy Thriller. 2019.

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