Citazione Stile APA (7a Edizione)

Morris, W., & Morris, M. (1985). Harper dictionary of contemporary usage. Harper and Row.

Citazione stile Chigago Style (17a edizione)

Morris, William, e Mary Morris. Harper Dictionary of Contemporary Usage. New York: Harper and Row, 1985.

Citatione MLA (9a ed.)

Morris, William, e Mary Morris. Harper Dictionary of Contemporary Usage. Harper and Row, 1985.