APA (7th ed.) Citation

(1974). Author-title index to Joseph Sabin's Dictionary of books relating to America.

Chicago Style (17th ed.) Citation

Author-title Index to Joseph Sabin's Dictionary of Books Relating to America. 1974.

MLA (9th ed.) Citation

Author-title Index to Joseph Sabin's Dictionary of Books Relating to America. 1974.

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