APA (7th ed.) Citation

Villa, I. M., Bosio, G., & Barberini, V. (2018). "Excess Ar" by artificial alteration of biotite. Geophysical Research Abstracts, 20, 4919.

Chicago Style (17th ed.) Citation

Villa, Igor M., Giulia Bosio, and Valentina Barberini. ""Excess Ar" by Artificial Alteration of Biotite." Geophysical Research Abstracts 20 (2018): 4919.

MLA (9th ed.) Citation

Villa, Igor M., et al. ""Excess Ar" by Artificial Alteration of Biotite." Geophysical Research Abstracts, vol. 20, 2018, p. 4919.