Cita APA (7a ed.)

Gilmour, E. H., McColloch, M. E., & Wardlaw, B. R. (1997). Bryozoa of the Murdock Mountain Formation (Wordian, Permian) Leach mountains, Northeastern Nevada.

Cita Chicago Style (17a ed.)

Gilmour, Ernest H., Miriam E. McColloch, y Bruce R. Wardlaw. Bryozoa of the Murdock Mountain Formation (Wordian, Permian) Leach Mountains, Northeastern Nevada. 1997.

Cita MLA (8a ed.)

Gilmour, Ernest H., et al. Bryozoa of the Murdock Mountain Formation (Wordian, Permian) Leach Mountains, Northeastern Nevada. 1997.