APA (7th ed.) Citation

Webb Society. (1981). Webb Society Deep-Sky Observer's Handbook: V. 4. Galaxies. Enslow Publishers.

Chicago Style (17th ed.) Citation

Webb Society. Webb Society Deep-Sky Observer's Handbook: V. 4. Galaxies. Hillside: Enslow Publishers, 1981.

MLA (9th ed.) Citation

Webb Society. Webb Society Deep-Sky Observer's Handbook: V. 4. Galaxies. Enslow Publishers, 1981.