APA (7th ed.) Citation

Farmer, B. L. (1995). Universe alternatives: Emerging concepts of size, age, structure, and behavior. B.L. Farmer.

Chicago Style (17th ed.) Citation

Farmer, Billy L. Universe Alternatives: Emerging Concepts of Size, Age, Structure, and Behavior. El Paso, Tex.: B.L. Farmer, 1995.

MLA (9th ed.) Citation

Farmer, Billy L. Universe Alternatives: Emerging Concepts of Size, Age, Structure, and Behavior. B.L. Farmer, 1995.