APA (7th ed.) Citation

Paz, O., & Gardner, D. (1969). Piedra de sol =: The sun stone. Cosmos Publications.

Chicago Style (17th ed.) Citation

Paz, Octavio, and Donald Gardner. Piedra De Sol =: The Sun Stone. York: Cosmos Publications, 1969.

MLA (9th ed.) Citation

Paz, Octavio, and Donald Gardner. Piedra De Sol =: The Sun Stone. Cosmos Publications, 1969.

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