MLA

Feilden, Bernard M. Conservation of Historic Buildings. Rev. softcover ed. Oxford: Butterworth architecture, 1994.

APA

Feilden, B. M. (1994). Conservation of historic buildings. Rev. softcover ed. Oxford: Butterworth architecture.

Chicago

Feilden, Bernard M. Conservation of Historic Buildings. Rev. softcover ed. Oxford: Butterworth architecture, 1994.