The art of teaching and Studying languages,
by Franc̜ois Gouin. Translated from the French by Howard Swan and Victor Betis.

APA Citation

Gouin, F., Bétis, V., Swan, H. (1892). The art of teaching and Studying languages. 2d edition. London: G. Philip and son.

MLA Citation

Gouin, François, 1831-1896, Victor Bétis, and Howard Swan. The Art of Teaching And Studying Languages. 2d edition. London: G. Philip and son, 1892.

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