APA (7th ed.) Citation

ELFFERS, J. (1976). Tangram: The Ancient Chinese shapes games. Penguin Books.

Chicago Style (17th ed.) Citation

ELFFERS, Josst. Tangram: The Ancient Chinese Shapes Games. Penguin Books, 1976.

MLA (8th ed.) Citation

ELFFERS, Josst. Tangram: The Ancient Chinese Shapes Games. Penguin Books, 1976.

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