Babcock's rules for mah-jongg; the red book of rules,
by J. P. Babcock.

APA Citation

Babcock, J. Park. (1923). Babcock's rules for mah-jongg; the red book of rules. 2d ed., rev. and enl., including full code of official laws and examples of illustrative hands. San Francisco, Calif: Mah-jongg sales company of America.

MLA Citation

Babcock, Joseph Park. Babcock's Rules for Mah-jongg; the Red Book of Rules. 2d ed., rev. and enl., including full code of official laws and examples of illustrative hands. San Francisco, Calif: Mah-jongg sales company of America, 1923.