APA

Coleman S. N., Thorn A. G. & Becker C. (1940). The little singing time. New York: J. Day.

Chicago

Coleman Satis N, Thorn Alice G and Becker Charlotte. 1940. The little singing time. New York: J. Day.

Harvard

Coleman S. N., Thorn A. G. and Becker C. (1940). The little singing time. New York: J. Day.

MLA

Coleman Satis N, Thorn Alice G and Becker Charlotte. The little singing time. New York: J. Day. 1940.