APA (7th ed.) Citation

Dunlop, S. (2004). Practical astronomy. Firefly Books, Inc.

Chicago Style (17th ed.) Citation

Dunlop, Storm. Practical Astronomy. New York: Firefly Books, Inc, 2004.

MLA (9th ed.) Citation

Dunlop, Storm. Practical Astronomy. Firefly Books, Inc, 2004.

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