APA (7th ed.) Citation

Westermann, G. E. G. (1981). The upper Bajocian and lower Bathonian (Jurassic) ammonite faunas of Oaxaca, Mexico and West-Tethyan affinities.

Chicago Style (17th ed.) Citation

Westermann, Gerd E. G. The Upper Bajocian and Lower Bathonian (Jurassic) Ammonite Faunas of Oaxaca, Mexico and West-Tethyan Affinities. México, 1981.

MLA (9th ed.) Citation

Westermann, Gerd E. G. The Upper Bajocian and Lower Bathonian (Jurassic) Ammonite Faunas of Oaxaca, Mexico and West-Tethyan Affinities. 1981.

Warning: These citations may not always be 100% accurate.