The seven lamps of architecture
MLA
Ruskin, John. The Seven Lamps of Architecture. Leipzig: B. Tauchnitz, 1907.
APA
Ruskin, J. (1907). The seven lamps of architecture. Leipzig: B. Tauchnitz.
Chicago
Ruskin, John, The Seven Lamps of Architecture. Leipzig: B. Tauchnitz, 1907.