APA (7th ed.) Citation

Pease, D. E. (2010). Theodor Geisel.

Chicago Style (17th ed.) Citation

Pease, Donald E. Theodor Geisel. 2010.

MLA (9th ed.) Citation

Pease, Donald E. Theodor Geisel. 2010.

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