APA (7th ed.) Citation

Random House & Dalgish, G. M. (1997). Random house, Webster's dictionary of American English. Random House.

Chicago Style (17th ed.) Citation

Random House and Gerard M. Dalgish. Random House, Webster's Dictionary of American English. New York: Random House, 1997.

MLA (8th ed.) Citation

Random House and Gerard M. Dalgish. Random House, Webster's Dictionary of American English. Random House, 1997.