Citazione Stile APA (7a Edizione)

Silberling N. J., Grant-Mackie J. A., & Nichols K. M. (1997). The Late Triassic Bivalve Monotis in Accreted Terranes of Alaska: U. S. Geological Survey Bulletin 2151. Washington, United States Government Printing Office, 1997.

Citazione stile Chigago Style (17a edizione)

Silberling N. J., Grant-Mackie J. A., e Nichols K. M. The Late Triassic Bivalve Monotis in Accreted Terranes of Alaska: U. S. Geological Survey Bulletin 2151. Washington, United States Government Printing Office, 1997, 1997.

Citatione MLA (9a ed.)

Silberling N. J., et al. The Late Triassic Bivalve Monotis in Accreted Terranes of Alaska: U. S. Geological Survey Bulletin 2151. Washington, United States Government Printing Office, 1997, 1997.