APA Citation

Gratzer, G. 1. -., & Gratzer, G. 1. -. (1968). Universal algebra. Princeton, N.J.: D. Van Nostrand.

Chicago Style Citation

Gratzer, George 1936 -, and George 1936 - Gratzer. Universal Algebra. Princeton, N.J.: D. Van Nostrand, 1968.

MLA Citation

Gratzer, George 1936 -, and George 1936 - Gratzer. Universal Algebra. Princeton, N.J.: D. Van Nostrand, 1968.

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