APA (7th ed.) Citation

Pugin, A. (1973). The true principles of pointed or Christian architecture / by A. Welby Pugin ((1st ed. reprinted).). Academy Editions (etc.).

Chicago Style (17th ed.) Citation

Pugin, Augustus. The True Principles of Pointed or Christian Architecture / by A. Welby Pugin. (1st ed. reprinted). London: Academy Editions (etc.), 1973.

MLA (9th ed.) Citation

Pugin, Augustus. The True Principles of Pointed or Christian Architecture / by A. Welby Pugin. (1st ed. reprinted). Academy Editions (etc.), 1973.

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