APA-Zitierstil (7. Ausg.)

Johnson, J. G., Boucot, A. J., & Murphy, M. A. (1976). Wenlockian and Ludlovian age brachiopods from the Roberts Mountains formation of central Nevada. Univ. of California Press.

Chicago-Zitierstil (17. Ausg.)

Johnson, John Granville, Arthur J. Boucot, und Michael A. Murphy. Wenlockian and Ludlovian Age Brachiopods from the Roberts Mountains Formation of Central Nevada. Berkeley u.a: Univ. of California Press, 1976.

MLA-Zitierstil (9. Ausg.)

Johnson, John Granville, et al. Wenlockian and Ludlovian Age Brachiopods from the Roberts Mountains Formation of Central Nevada. Univ. of California Press, 1976.