APA (7th ed.) Citation

Guarda, C. d. l. (1938). O K Indoamérica.

Chicago Style (17th ed.) Citation

Guarda, César de la. O K Indoamérica. 1938.

MLA (9th ed.) Citation

Guarda, César de la. O K Indoamérica. 1938.

Warning: These citations may not always be 100% accurate.