APA Edition Citation

Machholz, D. (2002). The observing guide to the Messier marathon: A handbook and Atlas. CUP.

Chicago Edition Citation

Machholz, Don. The Observing Guide to the Messier Marathon: A Handbook and Atlas. Cambbridge: CUP, 2002.

MLA Edition Citation

Machholz, Don. The Observing Guide to the Messier Marathon: A Handbook and Atlas. CUP, 2002.

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