APA (7th ed.) Citation

Liu, J. (1972). Six Yüan plays. Penguin Books.

Chicago Style (17th ed.) Citation

Liu, Jung-en. Six Yüan Plays. London ; New York: Penguin Books, 1972.

MLA (9th ed.) Citation

Liu, Jung-en. Six Yüan Plays. Penguin Books, 1972.

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