APA (7th ed.) Citation

Sidgwick, J. B., & Muirden, J. (1982). Observational astronomy for amateurs (4th ed.). Enslow Publishers.

Chicago Style (17th ed.) Citation

Sidgwick, J. B., and James Muirden. Observational Astronomy for Amateurs. 4th ed. Hillside, N.J: Enslow Publishers, 1982.

MLA (9th ed.) Citation

Sidgwick, J. B., and James Muirden. Observational Astronomy for Amateurs. 4th ed. Enslow Publishers, 1982.

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