APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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