APA (7th ed.) Citation

(1670). Echiridion arithmeticon, or, A manual of millions, or, Accounts ready cast up to shew suddenly thereby the true value of any commodity at any price whatsoever: And now to resolv [sic] many millions of questions ... and there is also a second part added t.

Chicago Style (17th ed.) Citation

Echiridion Arithmeticon, or, A Manual of Millions, or, Accounts Ready Cast Up to Shew Suddenly Thereby the True Value of Any Commodity at Any Price Whatsoever: And Now to Resolv [sic] Many Millions of Questions ... and There Is Also a Second Part Added T. 1670.

MLA (9th ed.) Citation

Echiridion Arithmeticon, or, A Manual of Millions, or, Accounts Ready Cast Up to Shew Suddenly Thereby the True Value of Any Commodity at Any Price Whatsoever: And Now to Resolv [sic] Many Millions of Questions ... and There Is Also a Second Part Added T. 1670.