APA (7th ed.) Citation

Helms, J. L., Rogers, D. T., & Schuster, G. (2015). Majoring in psychology: Achieving your educational and career goals (Second edition.). Wiley Blackwell.

Chicago Style (17th ed.) Citation

Helms, Jeffrey L., Daniel T. Rogers, and Gregor Schuster. Majoring in Psychology: Achieving Your Educational and Career Goals. Second edition. Chichester, England: Wiley Blackwell, 2015.

MLA (9th ed.) Citation

Helms, Jeffrey L., et al. Majoring in Psychology: Achieving Your Educational and Career Goals. Second edition. Wiley Blackwell, 2015.