Anton, K., & Wagner, S. (1989). Ionization maps of extended emission line regions. Astrophysics with modern technology: space-based and ground-based systems.
Chicago Style (17th ed.) CitationAnton, Klaus, and Stefan Wagner. "Ionization Maps of Extended Emission Line Regions." Astrophysics with Modern Technology: Space-based and Ground-based Systems 1989.
MLA (9th ed.) CitationAnton, Klaus, and Stefan Wagner. "Ionization Maps of Extended Emission Line Regions." Astrophysics with Modern Technology: Space-based and Ground-based Systems, 1989.
Warning: These citations may not always be 100% accurate.