Cita APA (7a ed.)

Weeks, S. S., & Weeks, H. P. (2012). Shrubs and Woody Vines of Indiana and the Midwest: Identification, Wildlife Values, and Landscaping Use. Purdue University Press.

Cita Chicago Style (17a ed.)

Weeks, Sally S., y Harmon Patrick Weeks. Shrubs and Woody Vines of Indiana and the Midwest: Identification, Wildlife Values, and Landscaping Use. West Lafayette, Ind.: Purdue University Press, 2012.

Cita MLA (8a ed.)

Weeks, Sally S., y Harmon Patrick Weeks. Shrubs and Woody Vines of Indiana and the Midwest: Identification, Wildlife Values, and Landscaping Use. Purdue University Press, 2012.