Franklin
Clavis commercii, or, The key of commerce [electronic resource] : containing an exact, and most concise method of merchants accompts ... also a practical waste-book, journal, and ledger ... / by John Hawkins.
MLA
Hawkins, John. Clavis Commercii, Or, The Key of Commerce: Containing an Exact, and Most Concise Method of Merchants Accompts ... Also a Practical Waste-book, Journal, and Ledger ... London: Printed for Sarah Passinger ..., 1689.
APA
Hawkins, J. (1689). Clavis commercii, or, The key of commerce: containing an exact, and most concise method of merchants accompts ... also a practical waste-book, journal, and ledger ... London: Printed for Sarah Passinger ...
Chicago
Hawkins, John, Clavis Commercii, Or, The Key of Commerce: Containing an Exact, and Most Concise Method of Merchants Accompts ... Also a Practical Waste-Book, Journal, and Ledger .... London: Printed for Sarah Passinger ..., 1689.