APA (7th ed.) Citation

Thoday, D. (1922). On the Organization of growth and differentiation in the stem of the Sunflower ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Thoday, D. On the Organization of Growth and Differentiation in the Stem of the Sunflower. [Sonderdr.]. 1922.

MLA (9th ed.) Citation

Thoday, D. On the Organization of Growth and Differentiation in the Stem of the Sunflower. [Sonderdr.]. 1922.

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