APA (7th ed.) Citation

Holland, J. L. (1966). The psychology of vocational choice: A theory of personality types and model environments. Ginn.

Chicago Style (17th ed.) Citation

Holland, John L. The Psychology of Vocational Choice: A Theory of Personality Types and Model Environments. Waltham, Mass. u.a: Ginn, 1966.

MLA (9th ed.) Citation

Holland, John L. The Psychology of Vocational Choice: A Theory of Personality Types and Model Environments. Ginn, 1966.

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