Cita APA (7a ed.)

Stipanicic, P. N., Westermann, G. E. G., & Riccardi, A. C. (1975). The Indo-Pacific ammonite <i>Mayaites</i> in the Oxfordian of the Southern Andes.

Cita Chicago Style (17a ed.)

Stipanicic, P. N., G. E. G. Westermann, y Alberto Carlos Riccardi. The Indo-Pacific Ammonite <i>Mayaites</i> in the Oxfordian of the Southern Andes. 1975.

Cita MLA (8a ed.)

Stipanicic, P. N., et al. The Indo-Pacific Ammonite <i>Mayaites</i> in the Oxfordian of the Southern Andes. 1975.