Paul Bunyan and his great blue ox, retold by Wallace Wadsworth;
illustrated by Will Crawford.

APA Citation

Wadsworth, W., Crawford, W. (1941). Paul Bunyan and his great blue ox, retold by Wallace Wadsworth. New York: Doubleday, Doran & Company, Inc..

MLA Citation

Wadsworth, Wallace, 1894-, and Will Crawford. Paul Bunyan And His Great Blue Ox, Retold by Wallace Wadsworth. New York: Doubleday, Doran & Company, Inc., 1941.

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