APA (7th ed.) Citation

Gay, J. D. (1971). The geography of religion in England. Duckworth.

Chicago Style (17th ed.) Citation

Gay, John D. The Geography of Religion in England. London: Duckworth, 1971.

MLA (8th ed.) Citation

Gay, John D. The Geography of Religion in England. Duckworth, 1971.

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