APA (7th ed.) Citation

Black, G. F. (1941). Some unpublished Scottish witchcraft trials. New York Public Library.

Chicago Style (17th ed.) Citation

Black, George Fraser. Some Unpublished Scottish Witchcraft Trials. New York: New York Public Library, 1941.

MLA (9th ed.) Citation

Black, George Fraser. Some Unpublished Scottish Witchcraft Trials. New York Public Library, 1941.

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