APA (7th ed.) Citation

Zweig, S. (1933). Sigmund Freud. Ediciones Condor.

Chicago Style (17th ed.) Citation

Zweig, Stefan. Sigmund Freud. Buenos Aires: Ediciones Condor, 1933.

MLA (9th ed.) Citation

Zweig, Stefan. Sigmund Freud. Ediciones Condor, 1933.

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