APA (7th ed.) Citation

Wylie, D., & Purbrick, L. (2007). British watchtowers. Steidl.

Chicago Style (17th ed.) Citation

Wylie, Donovan, and Louise Purbrick. British Watchtowers. Göttingen: Steidl, 2007.

MLA (9th ed.) Citation

Wylie, Donovan, and Louise Purbrick. British Watchtowers. Steidl, 2007.

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