APA (7th ed.) Citation

Room, A., & Room, A. N. d. o. t. n. o. (1982). Trade name origins. NTC Pub. Group.

Chicago Style (17th ed.) Citation

Room, Adrian, and Adrian. NTC's dictionary of trade name origins Room. Trade Name Origins. Lincolnwood, Ill: NTC Pub. Group, 1982.

MLA (9th ed.) Citation

Room, Adrian, and Adrian. NTC's dictionary of trade name origins Room. Trade Name Origins. NTC Pub. Group, 1982.