APA (7th ed.) Citation

International Telecommunications Satellite Consortium, Smithsonian Astrophysical Observatory, & Granfield, M. (1969). Tracking studies of Apollo 7 and Intelsat II. Smithsonian Institution Astrophysical Observatory.

Chicago Style (17th ed.) Citation

International Telecommunications Satellite Consortium, Smithsonian Astrophysical Observatory, and M. Granfield. Tracking Studies of Apollo 7 and Intelsat II. Cambridge, Mass.: Smithsonian Institution Astrophysical Observatory, 1969.

MLA (9th ed.) Citation

International Telecommunications Satellite Consortium, et al. Tracking Studies of Apollo 7 and Intelsat II. Smithsonian Institution Astrophysical Observatory, 1969.