APA (7th ed.) Citation

Allen, R. F. (1936). A cytological study of erysiphe polygony of delphinium ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Allen, Ruth F. A Cytological Study of Erysiphe Polygony of Delphinium. [Sonderdr.]. 1936.

MLA (9th ed.) Citation

Allen, Ruth F. A Cytological Study of Erysiphe Polygony of Delphinium. [Sonderdr.]. 1936.

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