APA (7th ed.) Citation

Crundwell, A. C., & Nyholm, E. (1962). A study of Campylium hispindulum and related species ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Crundwell, A. C., and Elsa Nyholm. A Study of Campylium Hispindulum and Related Species. [Sonderdr.]. 1962.

MLA (9th ed.) Citation

Crundwell, A. C., and Elsa Nyholm. A Study of Campylium Hispindulum and Related Species. [Sonderdr.]. 1962.

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