APA (7th ed.) Citation

Mehrens, H. E. (1960). The dawning space age. Civil Air Patrol.

Chicago Style (17th ed.) Citation

Mehrens, Harold E. The Dawning Space Age. Ellington Air Force Base, Tex.: Civil Air Patrol, 1960.

MLA (9th ed.) Citation

Mehrens, Harold E. The Dawning Space Age. Civil Air Patrol, 1960.