Cita APA (7th ed.)

Cronin, A. J. (1945). The Keys of the Kingdom (1a. ed.). Little, Brown and Company.

Cita Chicago (17th ed.)

Cronin, Archibald Joseph. The Keys of the Kingdom. 1a. ed. Boston: Little, Brown and Company, 1945.

Cita MLA (9th ed.)

Cronin, Archibald Joseph. The Keys of the Kingdom. 1a. ed. Little, Brown and Company, 1945.