APA (7th ed.) Citation

Coolidge, S., & Lucas, K. (1913). What Katy did. Collins' Clear-Type Press.

Chicago Style (17th ed.) Citation

Coolidge, Susan, and Kathleen Lucas. What Katy Did. London: Collins' Clear-Type Press, 1913.

MLA (9th ed.) Citation

Coolidge, Susan, and Kathleen Lucas. What Katy Did. Collins' Clear-Type Press, 1913.