Cita APA (7a ed.)

Roeder, F., & Roeder, H. (1961). The ordeal of Captain Roeder. St. Martin's Press.

Cita Chicago Style (17a ed.)

Roeder, Franz, y Helen Roeder. The Ordeal of Captain Roeder. N.Y.: St. Martin's Press, 1961.

Cita MLA (8a ed.)

Roeder, Franz, y Helen Roeder. The Ordeal of Captain Roeder. St. Martin's Press, 1961.