APA (7th ed.) Citation

Petty, W. (1648). A declaration concerning the newly invented art of double writing: Wherein are expressed the reasons of the authors proceedings in procuring a priviledge for the same. Printed by R.L. for R.W. at the Star under Saint Peters Church in Cornhill.

Chicago Style (17th ed.) Citation

Petty, William. A Declaration Concerning the Newly Invented Art of Double Writing: Wherein Are Expressed the Reasons of the Authors Proceedings in Procuring a Priviledge for the Same. London: Printed by R.L. for R.W. at the Star under Saint Peters Church in Cornhill, 1648.

MLA (9th ed.) Citation

Petty, William. A Declaration Concerning the Newly Invented Art of Double Writing: Wherein Are Expressed the Reasons of the Authors Proceedings in Procuring a Priviledge for the Same. Printed by R.L. for R.W. at the Star under Saint Peters Church in Cornhill, 1648.