APA (7th ed.) Citation

Allen, R. F. (1934). A cytological study of heterothallism in flax rust ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Allen, Ruth F. A Cytological Study of Heterothallism in Flax Rust. [Sonderdr.]. 1934.

MLA (9th ed.) Citation

Allen, Ruth F. A Cytological Study of Heterothallism in Flax Rust. [Sonderdr.]. 1934.

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