APA (7th ed.) Citation

Skinner, B. F. (1981). Conducta verbal. Trillas.

Chicago Style (17th ed.) Citation

Skinner, B. F. Conducta Verbal. Trillas, 1981.

MLA (9th ed.) Citation

Skinner, B. F. Conducta Verbal. Trillas, 1981.

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