APA (7th ed.) Citation

Scheim, D. E. (1983). Contract on America: The Mafia murders of John and Robert Kennedy. Argyle Pr.

Chicago Style (17th ed.) Citation

Scheim, David E. Contract on America: The Mafia Murders of John and Robert Kennedy. Silver Spring, Md: Argyle Pr, 1983.

MLA (9th ed.) Citation

Scheim, David E. Contract on America: The Mafia Murders of John and Robert Kennedy. Argyle Pr, 1983.

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