APA (7th ed.) Citation

Gouin, F. (1894). The art of teaching and studying languages (5. ed.). Philip.

Chicago Style (17th ed.) Citation

Gouin, François. The Art of Teaching and Studying Languages. 5. ed. London [u.a.]: Philip, 1894.

MLA (9th ed.) Citation

Gouin, François. The Art of Teaching and Studying Languages. 5. ed. Philip, 1894.

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