Courtship in high life [graphic] ; Courtship in low life / H. Wigstead invt. ; Saml. Alken fecit.
MLA
Alken, Samuel, 1756-1815, printmaker. Courtship in high life [graphic] ; Courtship in low life / H. Wigstead invt. ; Saml. Alken fecit.. 1790 March 18. https://collections.library.yale.edu/catalog/11791445.
APA, 6th edition
Alken, Samuel, 1756-1815, printmaker. (1790 March 18)[Courtship in high life [graphic] ; Courtship in low life / H. Wigstead invt. ; Saml. Alken fecit.]. https://collections.library.yale.edu/catalog/11791445.