Walkden's fine British ink-powder for records. : Universally experienced and found to be the best for making of black writing ink, it excelling any other sort whatsoever yet made, ...

MLA

Walkden, John. Walkden's fine British ink-powder for records. : Universally experienced and found to be the best for making of black writing ink, it excelling any other sort whatsoever yet made, ... [London], [publisher not identified], [1785?]

APA

Walkden, J. (1785). Walkden's fine British ink-powder for records. : Universally experienced and found to be the best for making of black writing ink, it excelling any other sort whatsoever yet made, ... [London], [publisher not identified].

Chicago

Walkden, John. Walkden's fine British ink-powder for records. : Universally experienced and found to be the best for making of black writing ink, it excelling any other sort whatsoever yet made, ... [London], [publisher not identified], [1785?]