APA (7th ed.) Citation

Steele, J. M. (2007). Calendars and years. Oxbow Books.

Chicago Style (17th ed.) Citation

Steele, John M. Calendars and Years. Oxford [u.a.]: Oxbow Books, 2007.

MLA (8th ed.) Citation

Steele, John M. Calendars and Years. Oxbow Books, 2007.

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