APA (7th ed.) Citation

Cachia, P., Welch, A. T., & Watt, W. M. . [. W. M. (1978). Islam, past influence and present challenge. Edinburgh University Press.

Chicago Style (17th ed.) Citation

Cachia, Pierre, Alford T. Welch, and W. Montgomery [ William Montgomery] Watt. Islam, Past Influence and Present Challenge. Edinburgh: Edinburgh University Press, 1978.

MLA (9th ed.) Citation

Cachia, Pierre, et al. Islam, Past Influence and Present Challenge. Edinburgh University Press, 1978.