APA

Hamilton W., . (1968). All the little animals. New York: Simon and Schuster.

Chicago

Hamilton Walker, . 1968. All the little animals. New York: Simon and Schuster.

Harvard

Hamilton W., . (1968). All the little animals. New York: Simon and Schuster.

MLA

Hamilton Walker, . All the little animals. New York: Simon and Schuster. 1968.