APA (7th ed.) Citation

Fitter, R., Fitter, A., & Blamey, M. (1974). The wild flowers of Britain and northern Europe. Scribner.

Chicago Style (17th ed.) Citation

Fitter, Richard, Alastair Fitter, and Marjorie Blamey. The Wild Flowers of Britain and Northern Europe. New York: Scribner, 1974.

MLA (9th ed.) Citation

Fitter, Richard, et al. The Wild Flowers of Britain and Northern Europe. Scribner, 1974.