APA (7th ed.) Citation

Lange, M., Hora, F. B., & Lange, J. E. (1963). A guide to mushrooms & toadstools. Dutton.

Chicago Style (17th ed.) Citation

Lange, Morten, F. Bayard Hora, and Jakob E. Lange. A Guide to Mushrooms & Toadstools. New York: Dutton, 1963.

MLA (9th ed.) Citation

Lange, Morten, et al. A Guide to Mushrooms & Toadstools. Dutton, 1963.