Cita APA (7a ed.)

Kammlade, W. G., & Kammlade, W. G. (1955). Sheep science (Rev. ed.). J. B. Lippincott.

Cita Chicago Style (17a ed.)

Kammlade, William Garfield, y William Garfield Kammlade. Sheep Science. Rev. ed. Chicago ; Philadelphia ; New York: J. B. Lippincott, 1955.

Cita MLA (9a ed.)

Kammlade, William Garfield, y William Garfield Kammlade. Sheep Science. Rev. ed. J. B. Lippincott, 1955.