APA (7th ed.) Citation

Hughes, J. D. (1975). Ecology in Ancient Civilisations.

Chicago Style (17th ed.) Citation

Hughes, J. Donald. Ecology in Ancient Civilisations. Albuquerque, 1975.

MLA (8th ed.) Citation

Hughes, J. Donald. Ecology in Ancient Civilisations. 1975.

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