APA (7th ed.) Citation

HARPER, P. C. (1994). A concise guide to nature photography. Robert Hale.

Chicago Style (17th ed.) Citation

HARPER, Peter C. A Concise Guide to Nature Photography. Robert Hale, 1994.

MLA (8th ed.) Citation

HARPER, Peter C. A Concise Guide to Nature Photography. Robert Hale, 1994.

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