APA (7th ed.) Citation

Hawkins, G. S., Rosenthal, S. K., & Smithsonian Astrophysical Observatory. (1962). The trajectory of tektites. Smithsonian Astrophysical Observatory.

Chicago Style (17th ed.) Citation

Hawkins, Gerald S., Shoshana K. Rosenthal, and Smithsonian Astrophysical Observatory. The Trajectory of Tektites. Cambridge, Mass.: Smithsonian Astrophysical Observatory, 1962.

MLA (8th ed.) Citation

Hawkins, Gerald S., et al. The Trajectory of Tektites. Smithsonian Astrophysical Observatory, 1962.