The Hamlyn guide to trees of Britain and Europe

MLA

Humphries, C. J, et al. The Hamlyn Guide to Trees of Britain and Europe. London: Hamlyn, 1981.

APA

Humphries, C. J, Garrard, I., Hayward, T., More, D., Press, J. R, & Sutton, D. A. (1981). The Hamlyn guide to trees of Britain and Europe. London: Hamlyn.

Chicago

Humphries, C. J., Ian Garrard, Tim Hayward, David More, J. R Press, and David A Sutton. The Hamlyn Guide to Trees of Britain and Europe. London: Hamlyn, 1981.