Cita APA (7a ed.)

Rettig, L. L. (2013). Gardening the Amana Way (First edition.). University of Iowa Press.

Cita Chicago Style (17a ed.)

Rettig, Lawrence L. Gardening the Amana Way. First edition. Iowa City: University of Iowa Press, 2013.

Cita MLA (8a ed.)

Rettig, Lawrence L. Gardening the Amana Way. First edition. University of Iowa Press, 2013.