APA (7th ed.) Citation

Coolidge, S. (1979). What Katy did (Abridged.). Purnell.

Chicago Style (17th ed.) Citation

Coolidge, Susan. What Katy Did. Abridged. London: Purnell, 1979.

MLA (8th ed.) Citation

Coolidge, Susan. What Katy Did. Abridged. Purnell, 1979.

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