APA (7th ed.) Citation

Simmes, V. [Two engravings signed V.S. (Valentine Simmes?)]. publisher not identified.

Chicago Style (17th ed.) Citation

Simmes, Valentine. [Two Engravings Signed V.S. (Valentine Simmes?)]. [S.l.: publisher not identified.

MLA (9th ed.) Citation

Simmes, Valentine. [Two Engravings Signed V.S. (Valentine Simmes?)]. publisher not identified.

Warning: These citations may not always be 100% accurate.