APA (7th ed.) Citation

Pettee, G. S. (1946). The future of American secret intelligence. Infantry journal press.

Chicago Style (17th ed.) Citation

Pettee, George Sawyer. The Future of American Secret Intelligence. Washington: Infantry journal press, 1946.

MLA (9th ed.) Citation

Pettee, George Sawyer. The Future of American Secret Intelligence. Infantry journal press, 1946.

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