APA (7th ed.) Citation

Guastoni, A. (2017). Collector's Note: A Comparison of Amethyst from the Pink Granites of Cuasso al Monte (Southern Alps, Italy) and from Brandberg (Namibia). Rocks & Minerals, 92(4), 386. https://doi.org/10.1080/00357529.2017.1308799

Chicago Style (17th ed.) Citation

Guastoni, Alessandro. "Collector's Note: A Comparison of Amethyst from the Pink Granites of Cuasso Al Monte (Southern Alps, Italy) and from Brandberg (Namibia)." Rocks & Minerals 92, no. 4 (2017): 386. https://doi.org/10.1080/00357529.2017.1308799.

MLA (9th ed.) Citation

Guastoni, Alessandro. "Collector's Note: A Comparison of Amethyst from the Pink Granites of Cuasso Al Monte (Southern Alps, Italy) and from Brandberg (Namibia)." Rocks & Minerals, vol. 92, no. 4, 2017, p. 386, https://doi.org/10.1080/00357529.2017.1308799.