APA (7th ed.) Citation

Rubin, Z. (1981). Amistades infantiles (1a. ed.). Morata.

Chicago Style (17th ed.) Citation

Rubin, Zick. Amistades Infantiles. 1a. ed. Madrid: Morata, 1981.

MLA (9th ed.) Citation

Rubin, Zick. Amistades Infantiles. 1a. ed. Morata, 1981.