APA (7th ed.) Citation

Ryder Geosystems (Firm). Satellite Mapping Division, Ryder, N. G., & Ellison, M. (1981). Ryder's Standard geographic reference: The United States of America. Ryder Geosystems, Satellite Mapping Division.

Chicago Style (17th ed.) Citation

Ryder Geosystems (Firm). Satellite Mapping Division, Nicholas G. Ryder, and Martin Ellison. Ryder's Standard Geographic Reference: The United States of America. Denver, Colo.: Ryder Geosystems, Satellite Mapping Division, 1981.

MLA (9th ed.) Citation

Ryder Geosystems (Firm). Satellite Mapping Division, et al. Ryder's Standard Geographic Reference: The United States of America. Ryder Geosystems, Satellite Mapping Division, 1981.