The lock step, or, Drilling for the review [graphic]
MLA
Aylmer, C., fl. 1797, printmaker. The lock step, or, Drilling for the review [graphic]. [4 August 1797]. https://collections.library.yale.edu/catalog/10941036.
APA, 6th edition
Aylmer, C., fl. 1797, printmaker. ([4 August 1797])[The lock step, or, Drilling for the review [graphic]]. https://collections.library.yale.edu/catalog/10941036.