APA (7th ed.) Citation

National Fire Protection Association. (1975). Fire protection reference directory. National Fire Protection Association.

Chicago Style (17th ed.) Citation

National Fire Protection Association. Fire Protection Reference Directory. Boston Mass.: National Fire Protection Association, 1975.

MLA (9th ed.) Citation

National Fire Protection Association. Fire Protection Reference Directory. National Fire Protection Association, 1975.

Warning: These citations may not always be 100% accurate.