APA (7th ed.) Citation

DeGraaf, R. M., & Sendak, P. E. (2006). Native and naturalized trees of New England and adjacent Canada: A field guide. University Press of New England.

Chicago Style (17th ed.) Citation

DeGraaf, Richard M., and Paul E. Sendak. Native and Naturalized Trees of New England and Adjacent Canada: A Field Guide. Hanover, N.H.: University Press of New England, 2006.

MLA (9th ed.) Citation

DeGraaf, Richard M., and Paul E. Sendak. Native and Naturalized Trees of New England and Adjacent Canada: A Field Guide. University Press of New England, 2006.