APA (7th ed.) Citation

Allsopp, B. (1971). Romanesque architecture. Barker.

Chicago Style (17th ed.) Citation

Allsopp, Bruce. Romanesque Architecture. London: Barker, 1971.

MLA (9th ed.) Citation

Allsopp, Bruce. Romanesque Architecture. Barker, 1971.

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