The story of David Livingstone /
by W.P. Livingstone.

APA Citation

Livingstone, W. P. (William Pringle). (1930). The story of David Livingstone. New York: Harper.

MLA Citation

Livingstone, W. P. (William Pringle). The Story of David Livingstone. New York: Harper, 1930.

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