Cita APA (7th ed.)

Karl, J. (1994). How to write and sell children's picture books. Writer's Digest Books.

Cita Chicago (17th ed.)

Karl, Jean. How to Write and Sell Children's Picture Books. Cincinnati, Ohio: Writer's Digest Books, 1994.

Cita MLA (9th ed.)

Karl, Jean. How to Write and Sell Children's Picture Books. Writer's Digest Books, 1994.