APA Style

Oosting, H, J. (1948). The Study of Plant Communities: An Introduction to Plant Ecology (2nd edition). San Francisco, CA, USA: W. H. Freeman and Company.

MLA Style

Oosting, Henry, J.. "The Study of Plant Communities: An Introduction to Plant Ecology". 2nd edition San Francisco, CA, USA: W. H. Freeman and Company, 1948. BOOK.