Physical chemistry,
by Frank Thomson Gucker, jr. and William Buell Meldrum.

APA Citation

Gucker, F. Thomson., Meldrum, W. Buell. (1942). Physical chemistry. New York: American book company.

MLA Citation

Gucker, Frank Thomson, 1900-, and William Buell Meldrum. Physical Chemistry. New York: American book company, 1942.

Warning: These citations may not always be complete (especially for serials).