APA (7th ed.) Citation

Chadwyck-Healey, Inc, & Sanborn Map Company. (1990). Sanborn fire insurance maps, 1950-1970. Chadwyck-Healey.

Chicago Style (17th ed.) Citation

Chadwyck-Healey, Inc, and Sanborn Map Company. Sanborn Fire Insurance Maps, 1950-1970. Teaneck, N.J.: Chadwyck-Healey, 1990.

MLA (8th ed.) Citation

Chadwyck-Healey, Inc, and Sanborn Map Company. Sanborn Fire Insurance Maps, 1950-1970. Chadwyck-Healey, 1990.