APA (7th ed.) Citation

Schroeder, W. (1957). Practical astronomy: A new approach to an old science. Philosophical Library.

Chicago Style (17th ed.) Citation

Schroeder, Wolfgang. Practical Astronomy: A New Approach to an Old Science. New York: Philosophical Library, 1957.

MLA (9th ed.) Citation

Schroeder, Wolfgang. Practical Astronomy: A New Approach to an Old Science. Philosophical Library, 1957.

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