Cite

Blackburne, phrenologist. "The Phrenological Sketch of Master [George] Gissing 13," Wakefield.

MLA

Gissing, George, 1857-1903. Blackburne, phrenologist. "The Phrenological Sketch of Master [George] Gissing 13," Wakefield.. Box 6, folder 129. 1870 Oct. https://collections.library.yale.edu/catalog/16495593.

APA, 6th edition

Gissing, George, 1857-1903. (["Box 6, folder 129"])(1870 Oct)[Blackburne, phrenologist. "The Phrenological Sketch of Master [George] Gissing 13," Wakefield.]. https://collections.library.yale.edu/catalog/16495593.