APA (7th ed.) Citation

Harlow, P. G. L. (1991). Environmental geology. Perfection Press.

Chicago Style (17th ed.) Citation

Harlow, P. G. L. Environmental Geology. Qld, Australia: Perfection Press, 1991.

MLA (9th ed.) Citation

Harlow, P. G. L. Environmental Geology. Perfection Press, 1991.

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