APA (7th ed.) Citation

Scheim, D. E. (1988). Contract on America: The Mafia murder of President John F. Kennedy. Shapolsky Publishers.

Chicago Style (17th ed.) Citation

Scheim, David E. Contract on America: The Mafia Murder of President John F. Kennedy. New York: Shapolsky Publishers, 1988.

MLA (9th ed.) Citation

Scheim, David E. Contract on America: The Mafia Murder of President John F. Kennedy. Shapolsky Publishers, 1988.

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