Leybourn, W. (1735). Panarithmologia, or, The trader's sure guide: Containing exact and useful tables ready cast up, adapted to the use of merchants, mercers, bankers ... and all that deal by wholesale or retale (The 6th ed.). [Printed for G. Conyers ... [et al.].
Chicago Style (17th ed.) CitationLeybourn, William. Panarithmologia, or, The Trader's Sure Guide: Containing Exact and Useful Tables Ready Cast Up, Adapted to the Use of Merchants, Mercers, Bankers ... and All That Deal by Wholesale or Retale. The 6th ed. London: [Printed for G. Conyers ... [et al.], 1735.
MLA (9th ed.) CitationLeybourn, William. Panarithmologia, or, The Trader's Sure Guide: Containing Exact and Useful Tables Ready Cast Up, Adapted to the Use of Merchants, Mercers, Bankers ... and All That Deal by Wholesale or Retale. The 6th ed. [Printed for G. Conyers ... [et al.], 1735.