APA (7th ed.) Citation

Walton, J. (1925). Carboniferous Bryophyta ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Walton, J. Carboniferous Bryophyta. [Sonderdr.]. 1925.

MLA (9th ed.) Citation

Walton, J. Carboniferous Bryophyta. [Sonderdr.]. 1925.

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