Bibliography of Glass, from the earliest records to 1940.

MLA

Duncan, George Sang. Bibliography of Glass, From the Earliest Records to 1940. Sheffield: Society of Glass Technology, 1960.

APA

Duncan, G. Sang. (1960). Bibliography of Glass, from the earliest records to 1940. Sheffield: Society of Glass Technology.

Chicago

Duncan, George Sang Bibliography of Glass, From the Earliest Records to 1940. Sheffield: Society of Glass Technology, 1960.