Cita APA (7a ed.)

Whitford, F., Mattheis, P., & Martin, A. G. (2008). The Queen of American Agriculture: A Biography of Virginia Claypool Meredith. Purdue University Press.

Cita Chicago Style (17a ed.)

Whitford, Fred, Phyllis Mattheis, y Andrew G. Martin. The Queen of American Agriculture: A Biography of Virginia Claypool Meredith. West Lafayette, Ind.: Purdue University Press, 2008.

Cita MLA (8a ed.)

Whitford, Fred, et al. The Queen of American Agriculture: A Biography of Virginia Claypool Meredith. Purdue University Press, 2008.