APA

Follett W., Barzun J. & Baker C. (1966). Modern American usage: a guide. New York: Hill & Wang.

Chicago

Follett Wilson, Barzun Jacques and Baker Carlos. 1966. Modern American usage: a guide. New York: Hill & Wang.

Harvard

Follett W., Barzun J. and Baker C. (1966). Modern American usage: a guide. New York: Hill & Wang.

MLA

Follett Wilson, Barzun Jacques and Baker Carlos. Modern American usage: a guide. New York: Hill & Wang. 1966.