APA (7th ed.) Citation

Kissler-Patig, M., & Grebel, E. K. (1994). NGC 4636: A rich globular cluster system in a normal elliptical galaxy. The messenger, 73, .

Chicago Style (17th ed.) Citation

Kissler-Patig, Markus, and Eva K. Grebel. "NGC 4636: A Rich Globular Cluster System in a Normal Elliptical Galaxy." The Messenger 73 (1994).

MLA (9th ed.) Citation

Kissler-Patig, Markus, and Eva K. Grebel. "NGC 4636: A Rich Globular Cluster System in a Normal Elliptical Galaxy." The Messenger, vol. 73, 1994.

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