Leading facts for new Americans,
by Ralph Philip Boas and Louise Schutz Boas.
APA Citation
Boas, R. Philip., Boas, L. Schutz. (1923). Leading facts for new Americans. New York: American book company.
MLA Citation
Boas, Ralph Philip, and Louise Schutz Boas. Leading Facts for New Americans. New York: American book company, 1923.
Warning: These citations may not always be complete (especially for serials).