Cita APA (7a ed.)

Piault, B. (1959). What is the Trinity? Hawthorn Books, Publishers.

Cita Chicago Style (17a ed.)

Piault, Bernard. What Is the Trinity? New York: Hawthorn Books, Publishers, 1959.

Cita MLA (9a ed.)

Piault, Bernard. What Is the Trinity? Hawthorn Books, Publishers, 1959.