I took my frog to the library /
Eric A. Kimmel ; pictures by Blanche Sims.

APA Citation

Kimmel, E. A., Sims, B. (1990). I took my frog to the library. New York, N.Y., U.S.A.: Viking.

MLA Citation

Kimmel, Eric A, and Blanche Sims. I Took My Frog to the Library. New York, N.Y., U.S.A.: Viking, 1990.

Warning: These citations may not always be complete (especially for serials).