Shippen, K. B. (1950). Passage to America; the story of the great migrations. Harper.
Chicago Style (17th ed.) CitationShippen, Katherine Binney. Passage to America; the Story of the Great Migrations. [S.l.]: Harper, 1950.
MLA (9th ed.) CitationShippen, Katherine Binney. Passage to America; the Story of the Great Migrations. Harper, 1950.
Warning: These citations may not always be 100% accurate.