Outlines of ornament in the leading styles :
selected from executed ancient and modern works : a book of reference for the architect, sculptor, decorative artist, and practical painter /
by W. & G. Audsley.

APA Citation

Audsley, W. (William)., Audsley, G. Ashdown. (1881). Outlines of ornament in the leading styles: selected from executed ancient and modern works : a book of reference for the architect, sculptor, decorative artist, and practical painter. London: Sampson Low, Marston, Searle, and Rivington.

MLA Citation

Audsley, W. (William), 1833-1907, and George Ashdown Audsley. Outlines of Ornament In the Leading Styles: Selected From Executed Ancient And Modern Works : a Book of Reference for the Architect, Sculptor, Decorative Artist, And Practical Painter. London: Sampson Low, Marston, Searle, and Rivington, 1881.

Warning: These citations may not always be complete (especially for serials).