APA (7th ed.) Citation

Dixon, P. S. (1963). Variation and speciation in marine Rhodophyta ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Dixon, Peter S. Variation and Speciation in Marine Rhodophyta. [Sonderdr.]. 1963.

MLA (9th ed.) Citation

Dixon, Peter S. Variation and Speciation in Marine Rhodophyta. [Sonderdr.]. 1963.

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