APA (7th ed.) Citation

Campbell, D. P. (1971). Handbook for the strong vocational interest blank. Stanford University Press.

Chicago Style (17th ed.) Citation

Campbell, David P. Handbook for the Strong Vocational Interest Blank. Stanford, Calif: Stanford University Press, 1971.

MLA (9th ed.) Citation

Campbell, David P. Handbook for the Strong Vocational Interest Blank. Stanford University Press, 1971.