Letters that collect,
John Whyte and F.R. Otte; with a forward by Frank D. Rock.
APA Citation
Whyte, J., Otte, F. Robert. (1930). Letters that collect. New York: Prentice-Hall.
MLA Citation
Whyte, John, 1887-, and Francis Robert Otte. Letters That Collect. New York: Prentice-Hall, 1930.
Warning: These citations may not always be complete (especially for serials).