APA (7th ed.) Citation

Bone, M., Johnson, D., Kelaidis, P., Kintgen, M., & Vickerman, L. G. (2015). Steppes: The plants and ecology of the world's semi-arid regions (First edition.). Timber Press.

Chicago Style (17th ed.) Citation

Bone, Michael, Dan Johnson, Panayoti Kelaidis, Mike Kintgen, and Larry G. Vickerman. Steppes: The Plants and Ecology of the World's Semi-arid Regions. First edition. Portland, Oregon: Timber Press, 2015.

MLA (9th ed.) Citation

Bone, Michael, et al. Steppes: The Plants and Ecology of the World's Semi-arid Regions. First edition. Timber Press, 2015.