Cita APA (7a ed.)

Watson, W. (1990). Wendy Watson's Frog went a-courting. Lothrop, Lee & Shepard Books.

Cita Chicago Style (17a ed.)

Watson, Wendy. Wendy Watson's Frog Went A-courting. New York: Lothrop, Lee & Shepard Books, 1990.

Cita MLA (9a ed.)

Watson, Wendy. Wendy Watson's Frog Went A-courting. Lothrop, Lee & Shepard Books, 1990.