APA Edition Citation

Ehreus, C. Cumulative book index: A world list of books in the English language.

Chicago Edition Citation

Ehreus, Cheyler. Cumulative Book Index: A World List of Books in the English Language.

MLA Edition Citation

Ehreus, Cheyler. Cumulative Book Index: A World List of Books in the English Language.

Warning: These citations may not always be 100% accurate.