APA (7th ed.) Citation

Marden, C. C. (1937). Libro de Apolonio: An old Spanish poem. Kraus Reprint.

Chicago Style (17th ed.) Citation

Marden, C. Carroll. Libro De Apolonio: An Old Spanish Poem. New York: Kraus Reprint, 1937.

MLA (9th ed.) Citation

Marden, C. Carroll. Libro De Apolonio: An Old Spanish Poem. Kraus Reprint, 1937.