APA Citation

Hartman, W. K. (1985). Astronomy the cosmic journey. Wadsworth Publ.

Chicago Style Citation

Hartman, William K. Astronomy the Cosmic Journey. Wadsworth Publ, 1985.

MLA Citation

Hartman, William K. Astronomy the Cosmic Journey. Wadsworth Publ, 1985.

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