Cita APA (7a ed.)

Miller, J. M., & Keen, F. P. (1960). Biology and control of the western pine beetle: A summary of the first fifty years of research. Department of Agriculture.

Cita Chicago Style (17a ed.)

Miller, J. M., y F. P. Keen. Biology and Control of the Western Pine Beetle: A Summary of the First Fifty Years of Research. Washington: Department of Agriculture, 1960.

Cita MLA (8a ed.)

Miller, J. M., y F. P. Keen. Biology and Control of the Western Pine Beetle: A Summary of the First Fifty Years of Research. Department of Agriculture, 1960.