Cita APA (7a ed.)

Salmon, S. C., & Hanson, A. A. (1964). The principles and practice of agricultural research. Leonard Hill.

Cita Chicago Style (17a ed.)

Salmon, S. C., y A. A. Hanson. The Principles and Practice of Agricultural Research. London: Leonard Hill, 1964.

Cita MLA (9a ed.)

Salmon, S. C., y A. A. Hanson. The Principles and Practice of Agricultural Research. Leonard Hill, 1964.