APA (7th ed.) Citation

Geddes, C. L. (1985). Guide to reference books for Islamic studies. American Institute of Islamic Studies.

Chicago Style (17th ed.) Citation

Geddes, C. L. Guide to Reference Books for Islamic Studies. Denver, Colo.: American Institute of Islamic Studies, 1985.

MLA (9th ed.) Citation

Geddes, C. L. Guide to Reference Books for Islamic Studies. American Institute of Islamic Studies, 1985.