APA (7th ed.) Citation

Mercer, B. (1930). Hakka-Chinese lessons. Sheldon Press.

Chicago Style (17th ed.) Citation

Mercer, Bernard. Hakka-Chinese Lessons. London: Sheldon Press, 1930.

MLA (9th ed.) Citation

Mercer, Bernard. Hakka-Chinese Lessons. Sheldon Press, 1930.

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