Cita APA

Brown, C. L., & Kirkman, L. K. (1990). Trees of Georgia and adjacent states. Portland, Oregon: Timber Press.

Citación estilo Chicago

Brown, Claud L., y L. Katherine Kirkman. Trees of Georgia and Adjacent States. Portland, Oregon: Timber Press, 1990.

Cita MLA

Brown, Claud L., y L. Katherine Kirkman. Trees of Georgia and Adjacent States. Portland, Oregon: Timber Press, 1990.