APA (7th ed.) Citation

Degani, M. H. (1976). Astronomy made simple (New revised edition.). Science Deparment, State University of New York.

Chicago Style (17th ed.) Citation

Degani, Meir H. Astronomy Made Simple. New revised edition. New York: Science Deparment, State University of New York, 1976.

MLA (9th ed.) Citation

Degani, Meir H. Astronomy Made Simple. New revised edition. Science Deparment, State University of New York, 1976.