APA (7th ed.) Citation

Waddington, C. H. (1966). Principles of develoment and differentiation. Macmillan.

Chicago Style (17th ed.) Citation

Waddington, Conrad Hal. Principles of Develoment and Differentiation. New York: Macmillan, 1966.

MLA (9th ed.) Citation

Waddington, Conrad Hal. Principles of Develoment and Differentiation. Macmillan, 1966.

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