A ball of yarn :
its unwinding /
by Robert Rudd Whiting ; the illustrations by Merle Johnson.
APA Citation
Whiting, R. Rudd., Johnson, M. De Vore., Tomoyé Press., Paul Elder and Company. (1907). A ball of yarn: its unwinding. San Francisco: Paul Elder & Company.
MLA Citation
Whiting, Robert Rudd, b. 1877, Merle De Vore Johnson, Tomoyé Press, and Paul Elder and Company. A Ball of Yarn: Its Unwinding. San Francisco: Paul Elder & Company, 1907.
Warning: These citations may not always be complete (especially for serials).