APA (7th ed.) Citation

Robbins, D. L. (2003). Last Citadel. Orion.

Chicago Style (17th ed.) Citation

Robbins, David L. Last Citadel. London: Orion, 2003.

MLA (9th ed.) Citation

Robbins, David L. Last Citadel. Orion, 2003.

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