APA (7th ed.) Citation

Campbell, J. P. (1982). What to study. Sage Publicatuins.

Chicago Style (17th ed.) Citation

Campbell, John P. What to Study. London: Sage Publicatuins, 1982.

MLA (8th ed.) Citation

Campbell, John P. What to Study. Sage Publicatuins, 1982.

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