APA (7th ed.) Citation

MacDonald, R. K. (1988). D[octo]r Seuss. Twayne.

Chicago Style (17th ed.) Citation

MacDonald, Ruth K. D[octo]r Seuss. Boston: Twayne, 1988.

MLA (9th ed.) Citation

MacDonald, Ruth K. D[octo]r Seuss. Twayne, 1988.

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