APA (7th ed.) Citation

Crawford, R., Buchanan, G., & Johnston, A. (2006). Apollos of the north. Polygon.

Chicago Style (17th ed.) Citation

Crawford, Robert, George Buchanan, and Arthur Johnston. Apollos of the North. Edinburgh: Polygon, 2006.

MLA (9th ed.) Citation

Crawford, Robert, et al. Apollos of the North. Polygon, 2006.

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