APA (7th ed.) Citation

Hartogs, R., & Freeman, L. (1965). The two assassins. Crowell.

Chicago Style (17th ed.) Citation

Hartogs, Renatus, and Lucy Freeman. The Two Assassins. New York: Crowell, 1965.

MLA (9th ed.) Citation

Hartogs, Renatus, and Lucy Freeman. The Two Assassins. Crowell, 1965.