APA

Wellard J. H., . (1937). Understanding the English. New York: Whittlesey house, McGraw-Hill book company, inc.

Chicago

Wellard James Howard, . 1937. Understanding the English. New York: Whittlesey house, McGraw-Hill book company, inc.

Harvard

Wellard J. H., . (1937). Understanding the English. New York: Whittlesey house, McGraw-Hill book company, inc.

MLA

Wellard James Howard, . Understanding the English. New York: Whittlesey house, McGraw-Hill book company, inc. 1937.