A boy, a dog, a frog, and a friend /
by Mercer and Marianna Mayer.
APA Citation
Mayer, M., Mayer, M. (1971). A boy, a dog, a frog, and a friend. New York: Dial Press.
MLA Citation
Mayer, Mercer, 1943-, and Marianna Mayer. A Boy, a Dog, a Frog, And a Friend. New York: Dial Press, 1971.
Warning: These citations may not always be complete (especially for serials).