APA (7th ed.) Citation

Hopp, U., Wagner, S., & Richtler, T. (1993). Multicolour studies of the globular cluster system of the elliptical galaxy NGC 5813. Abstract series, 8, .

Chicago Style (17th ed.) Citation

Hopp, Ulrich, Stefan Wagner, and Tom Richtler. "Multicolour Studies of the Globular Cluster System of the Elliptical Galaxy NGC 5813." Abstract Series 8 (1993).

MLA (9th ed.) Citation

Hopp, Ulrich, et al. "Multicolour Studies of the Globular Cluster System of the Elliptical Galaxy NGC 5813." Abstract Series, vol. 8, 1993.