APA (7th ed.) Citation

David. (1974). Ecology and Religion in History. Harper & Row Publishers Inc.

Chicago Style (17th ed.) Citation

David. Ecology and Religion in History. Harper & Row Publishers Inc, 1974.

MLA (8th ed.) Citation

David. Ecology and Religion in History. Harper & Row Publishers Inc, 1974.

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