APA (7th ed.) Citation

Eysenck, J. H., & Wilson, G. (1975). Know your own personality. Penguin Books.

Chicago Style (17th ed.) Citation

Eysenck, J. Hans, and Glenn Wilson. Know Your Own Personality. England: Penguin Books, 1975.

MLA (9th ed.) Citation

Eysenck, J. Hans, and Glenn Wilson. Know Your Own Personality. Penguin Books, 1975.