APA (7th ed.) Citation

Skinner, B. F. (1968). Walden dos. Orbis.

Chicago Style (17th ed.) Citation

Skinner, B. F. Walden Dos. Buenos Aires: Orbis, 1968.

MLA (8th ed.) Citation

Skinner, B. F. Walden Dos. Orbis, 1968.

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