APA (7th ed.) Citation

Harbeck, D., & Grebel, E. K. (2001). Population gradients in local group dwarf spheroidals. Bulletin of the American Astronomical Society, 33, .

Chicago Style (17th ed.) Citation

Harbeck, Daniel-Rolf, and Eva K. Grebel. "Population Gradients in Local Group Dwarf Spheroidals." Bulletin of the American Astronomical Society 33 (2001).

MLA (9th ed.) Citation

Harbeck, Daniel-Rolf, and Eva K. Grebel. "Population Gradients in Local Group Dwarf Spheroidals." Bulletin of the American Astronomical Society, vol. 33, 2001.