MLA

Digges, Leonard, d. 1571?, Durham, Bp. of, --Inscription. A geometrical practical treatize named pantometria, diuided into three bookes, longimetra, planimetra, and stereometria, containing rules manifolde for mensuration of all lines, superficies and solides: with sundrie strange conclusions both by instrument. 1591. https://collections.library.yale.edu/catalog/2028934.

APA, 6th edition

Digges, Leonard, d. 1571?, & Durham, Bp. of, --Inscription. (1591)[A geometrical practical treatize named pantometria, diuided into three bookes, longimetra, planimetra, and stereometria, containing rules manifolde for mensuration of all lines, superficies and solides: with sundrie strange conclusions both by instrument]. https://collections.library.yale.edu/catalog/2028934.