APA (7th ed.) Citation

(1987). The Random House dictionary of the English language (2.ed., unabridged.). Random House.

Chicago Style (17th ed.) Citation

The Random House Dictionary of the English Language. 2.ed., unabridged. New York: Random House, 1987.

MLA (9th ed.) Citation

The Random House Dictionary of the English Language. 2.ed., unabridged. Random House, 1987.