APA (7th ed.) Citation

G.G. Baker and Associates. (1977). A guide to microfilm production equipment (2nd ed.). G. G. Baker and Associates.

Chicago Style (17th ed.) Citation

G.G. Baker and Associates. A Guide to Microfilm Production Equipment. 2nd ed. Guildford: G. G. Baker and Associates, 1977.

MLA (8th ed.) Citation

G.G. Baker and Associates. A Guide to Microfilm Production Equipment. 2nd ed. G. G. Baker and Associates, 1977.