APA Edition Citation

Mills, H. R. Practical astronomy: User-friendly handbook for Sky Watchers. Albion Publishing.

Chicago Edition Citation

Mills, H. Robert. Practical Astronomy: User-friendly Handbook for Sky Watchers. Albion Publishing.

MLA Edition Citation

Mills, H. Robert. Practical Astronomy: User-friendly Handbook for Sky Watchers. Albion Publishing.

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