MLA

Marshall, Marmaduke, fl. ca. 1649. Certain proposalls in all humblenesse presented to the consideration of the honourable assembly of Parliament, for considerable advance of monies, and augmentation of publick revenue for the future. ca. 1649]. https://collections.library.yale.edu/catalog/2018941.

APA, 6th edition

Marshall, Marmaduke, fl. ca. 1649. (ca. 1649])[Certain proposalls in all humblenesse presented to the consideration of the honourable assembly of Parliament, for considerable advance of monies, and augmentation of publick revenue for the future]. https://collections.library.yale.edu/catalog/2018941.