APA (7th ed.) Citation

Crossley, R. (2011). The Crossley ID guide. Crossley Books.

Chicago Style (17th ed.) Citation

Crossley, Richard. The Crossley ID Guide. [Ewing, NJ]: Crossley Books, 2011.

MLA (9th ed.) Citation

Crossley, Richard. The Crossley ID Guide. Crossley Books, 2011.

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