APA-Zitierstil (7. Ausg.)

Walker, L. C., & Collier, G. L. (1969). Geography of the southern forest region. Austin State Univ.

Chicago-Zitierstil (17. Ausg.)

Walker, Laurence C., und G. Loyd Collier. Geography of the Southern Forest Region. Nacogdoches, Tex: Austin State Univ, 1969.

MLA-Zitierstil (9. Ausg.)

Walker, Laurence C., und G. Loyd Collier. Geography of the Southern Forest Region. Austin State Univ, 1969.