The Rt. Honble. Samuel Turner, Esqr., Lord Mayor of London [graphic].
MLA
The Rt. Honble. Samuel Turner, Esqr., Lord Mayor of London [Graphic]. Oxford Mag, 0AD. https://collections.library.yale.edu/catalog/10713411.
APA, 6th edition
The Rt. Honble. Samuel Turner, Esqr., Lord Mayor of London [graphic]. (0 C.E.). [Portrait prints, Etchings England London 1769, Periodical illustrations]. Oxford Mag. https://collections.library.yale.edu/catalog/10713411.