APA (7th ed.) Citation

Pournelle, J., & Carr, J. F. (1994). Invasion. Baen.

Chicago Style (17th ed.) Citation

Pournelle, Jerry, and John F. Carr. Invasion. Riverdale, N.Y.: Baen, 1994.

MLA (9th ed.) Citation

Pournelle, Jerry, and John F. Carr. Invasion. Baen, 1994.