Wade, T. F., & Hillier, W. C. (1903). Yü yen tzŭ êrh chi: A progressive course designed to assist the student of colloquial Chinese (3. ed.). Kelly & Walsh.
Chicago Style (17th ed.) CitationWade, Thomas Francis, and Walter Caine Hillier. Yü Yen Tzŭ êrh Chi: A Progressive Course Designed to Assist the Student of Colloquial Chinese. 3. ed. Shanghai [u.a.]: Kelly & Walsh, 1903.
MLA (9th ed.) CitationWade, Thomas Francis, and Walter Caine Hillier. Yü Yen Tzŭ êrh Chi: A Progressive Course Designed to Assist the Student of Colloquial Chinese. 3. ed. Kelly & Walsh, 1903.
Warning: These citations may not always be 100% accurate.