APA (7th ed.) Citation

Neal, H. E. (1980). The secret service in action. Elsevier/Nelson Books.

Chicago Style (17th ed.) Citation

Neal, Harry Edward. The Secret Service in Action. New York: Elsevier/Nelson Books, 1980.

MLA (8th ed.) Citation

Neal, Harry Edward. The Secret Service in Action. Elsevier/Nelson Books, 1980.

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