APA Citation

Holing, D. (1991). A guide to earthtrips: Nature on a fragile planet. California: Living Planet Press.

Chicago Style Citation

Holing, Dwight. A Guide to Earthtrips: Nature On a Fragile Planet. California: Living Planet Press, 1991.

MLA Citation

Holing, Dwight. A Guide to Earthtrips: Nature On a Fragile Planet. California: Living Planet Press, 1991.

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