APA (7th ed.) Citation

Freud, S., & Zweig, A. (1980). Correspondencia Freud-Zweig. Gedisa.

Chicago Style (17th ed.) Citation

Freud, Sigmund, and Arnold Zweig. Correspondencia Freud-Zweig. Barcelona: Gedisa, 1980.

MLA (9th ed.) Citation

Freud, Sigmund, and Arnold Zweig. Correspondencia Freud-Zweig. Gedisa, 1980.

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