APA (7th ed.) Citation

Nassau, J. J. (1948). Practical astronomy (2d ed.). McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Nassau, Jason John. Practical Astronomy. 2d ed. New York: McGraw-Hill Book Co., 1948.

MLA (9th ed.) Citation

Nassau, Jason John. Practical Astronomy. 2d ed. McGraw-Hill Book Co., 1948.