MLA

Johnson, Samuel, 1709-1784. Letters to and from the late Samuel Johnson, LL. D. : to which are added some poems never before printed. 1. 1788.. https://collections.library.yale.edu/catalog/2052776.

APA, 6th edition

Johnson, Samuel, 1709-1784. (["1"])(1788.)[Letters to and from the late Samuel Johnson, LL. D. : to which are added some poems never before printed]. https://collections.library.yale.edu/catalog/2052776.