A booke named Tectonicon : briefly shewing the exact measuring, and speedie reckoning all maner of land, squares, timber, stone, steeples, pillers, globes, &c. ... / published by Leonard Digges ... 1556
MLA
A Booke Named Tectonicon : Briefly Shewing the Exact Measuring, and Speedie Reckoning All Maner of Land, Squares, Timber, Stone, Steeples, Pillers, Globes, &c. ... / Published by Leonard Digges ... 1556. Thomas Marsh, 1585. https://collections.library.yale.edu/catalog/2007738.
APA, 6th edition
A booke named Tectonicon : briefly shewing the exact measuring, and speedie reckoning all maner of land, squares, timber, stone, steeples, pillers, globes, &c. ... / published by Leonard Digges ... 1556. (1585). [Title pages]. Thomas Marsh. https://collections.library.yale.edu/catalog/2007738.