Cita APA (7a ed.)

Young, J. A., & Young, C. G. (1995). Collecting, processing, and germinating seeds of wildland plants (3rd printing.). Timber Press.

Cita Chicago Style (17a ed.)

Young, James Albert, y Cheryl G. Young. Collecting, Processing, and Germinating Seeds of Wildland Plants. 3rd printing. Portland: Timber Press, 1995.

Cita MLA (9a ed.)

Young, James Albert, y Cheryl G. Young. Collecting, Processing, and Germinating Seeds of Wildland Plants. 3rd printing. Timber Press, 1995.