APA (7th ed.) Citation

Semeonoff, B. (1966). Personality assessment (Primera edición.). Penguin Books.

Chicago Style (17th ed.) Citation

Semeonoff, Boris. Personality Assessment. Primera edición. England: Penguin Books, 1966.

MLA (8th ed.) Citation

Semeonoff, Boris. Personality Assessment. Primera edición. Penguin Books, 1966.

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