APA (7th ed.) Citation

Super, D. E. (1957). The psychology of careers: An introduction to vocational development ([First edition.). Harper.

Chicago Style (17th ed.) Citation

Super, Donald Edwin. The Psychology of Careers: An Introduction to Vocational Development. [First edition. New York]: Harper, 1957.

MLA (9th ed.) Citation

Super, Donald Edwin. The Psychology of Careers: An Introduction to Vocational Development. [First edition. Harper, 1957.

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