APA (7th ed.) Citation

Rubin, Z., & Guera Millares, A. (1981). Amistades infantiles. Morata.

Chicago Style (17th ed.) Citation

Rubin, Zick, and Alfredo Guera Millares. Amistades Infantiles. Madrid: Morata, 1981.

MLA (9th ed.) Citation

Rubin, Zick, and Alfredo Guera Millares. Amistades Infantiles. Morata, 1981.

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