APA (7th ed.) Citation

Hodge, P. W. Concepts of contemporary astronomy. McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

Hodge, Paul W. Concepts of Contemporary Astronomy. McGraw-Hill Book Company.

MLA (8th ed.) Citation

Hodge, Paul W. Concepts of Contemporary Astronomy. McGraw-Hill Book Company.

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