APA (7th ed.) Citation

Langenheim, J. H. (2003). Plant resins: Chemistry, evolution, ecology, and ethnobotany. Timber Press.

Chicago Style (17th ed.) Citation

Langenheim, Jean H. Plant Resins: Chemistry, Evolution, Ecology, and Ethnobotany. Portland, Or.: Timber Press, 2003.

MLA (8th ed.) Citation

Langenheim, Jean H. Plant Resins: Chemistry, Evolution, Ecology, and Ethnobotany. Timber Press, 2003.