APA (7th ed.) Citation

Wymer, N., & Cronin, A. J. (1999). The citadel. Pearson Education.

Chicago Style (17th ed.) Citation

Wymer, Norman, and A. J. Cronin. The Citadel. Harlow, England: Pearson Education, 1999.

MLA (9th ed.) Citation

Wymer, Norman, and A. J. Cronin. The Citadel. Pearson Education, 1999.