Cite

How long, O Lord, how long?

MLA

Opper, Frederick Burr, 1857-1937. How long, O Lord, how long?. 1890 August 13. https://collections.library.yale.edu/catalog/2057715.

APA, 6th edition

Opper, Frederick Burr, 1857-1937. (1890 August 13)[How long, O Lord, how long?]. https://collections.library.yale.edu/catalog/2057715.