APA (7th ed.) Citation

Pasachoff, J. M. (1977). Contemporary astronomy. WB Saunders.

Chicago Style (17th ed.) Citation

Pasachoff, Jay M. Contemporary Astronomy. WB Saunders, 1977.

MLA (8th ed.) Citation

Pasachoff, Jay M. Contemporary Astronomy. WB Saunders, 1977.

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