Cita APA (7th ed.)

Apsler, A. (1971). Ivan the Terrible. Bailey Bros. and Swinfen.

Cita Chicago (17th ed.)

Apsler, Alfred. Ivan the Terrible. Folkestone: Bailey Bros. and Swinfen, 1971.

Cita MLA (8th ed.)

Apsler, Alfred. Ivan the Terrible. Bailey Bros. and Swinfen, 1971.