APA (7th ed.) Citation

Goddard, R. H., & Goodard, R. H. (1946). Rockets. American rocket society.

Chicago Style (17th ed.) Citation

Goddard, Robert Hutchings, and Robert Hutchings Goodard. Rockets. New York: American rocket society, 1946.

MLA (9th ed.) Citation

Goddard, Robert Hutchings, and Robert Hutchings Goodard. Rockets. American rocket society, 1946.