APA (7th ed.) Citation

Skinner, B. F. (1976). Walden dos (5a ed.). Fontanella.

Chicago Style (17th ed.) Citation

Skinner, B. F. Walden Dos. 5a ed. Barcelona: Fontanella, 1976.

MLA (9th ed.) Citation

Skinner, B. F. Walden Dos. 5a ed. Fontanella, 1976.

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