Machine composition :
book work : a commercial test made on a 16-page book form set in 10 point, 21 picas and running to over 16,000 ems.
APA Citation
Mergenthaler Linotype Company. (1914). Machine composition: book work : a commercial test made on a 16-page book form set in 10 point, 21 picas and running to over 16,000 ems. New York: Mergenthaler Linotype Co..
MLA Citation
Mergenthaler Linotype Company. Machine Composition: Book Work : a Commercial Test Made On a 16-page Book Form Set In 10 Point, 21 Picas And Running to Over 16,000 Ems. New York: Mergenthaler Linotype Co., 1914.
Warning: These citations may not always be complete (especially for serials).