APA (7th ed.) Citation

Hartley, E., Hawkes, J., & Henig, M. (2006). Constantine the Great: York's Roman emperor. York Museums and Gallery Trust ; In association with Lund Humphries.

Chicago Style (17th ed.) Citation

Hartley, Elizabeth, Jane Hawkes, and Martin Henig. Constantine the Great: York's Roman Emperor. Marygate [England] : Aldershot [England] ; Burlington, VT: York Museums and Gallery Trust ; In association with Lund Humphries, 2006.

MLA (9th ed.) Citation

Hartley, Elizabeth, et al. Constantine the Great: York's Roman Emperor. York Museums and Gallery Trust ; In association with Lund Humphries, 2006.