APA

Whitford H. C., . (1966). A dictionary of American homophones and homographs: with illustrative examples and exercises. New York: Teachers College Press.

Chicago

Whitford Harold Crandall, . 1966. A dictionary of American homophones and homographs: with illustrative examples and exercises. New York: Teachers College Press.

Harvard

Whitford H. C., . (1966). A dictionary of American homophones and homographs: with illustrative examples and exercises. New York: Teachers College Press.

MLA

Whitford Harold Crandall, . A dictionary of American homophones and homographs: with illustrative examples and exercises. New York: Teachers College Press. 1966.