APA (7th ed.) Citation

Duff, E. G. (1980). Information for pilgrims. AMS Press.

Chicago Style (17th ed.) Citation

Duff, E. Gordon. Information for Pilgrims. New York: AMS Press, 1980.

MLA (9th ed.) Citation

Duff, E. Gordon. Information for Pilgrims. AMS Press, 1980.