APA Citation

Digges, Leonard, -approximately 1559. (1634). Booke named Tectonicon, briefly shewing the exact measuring, and speedie reckoning all manner of land, squares, timber, stone, steeples, pillers, globes,. Columbia Digital Library Collections [Columbia University Libraries]. [Book]. Retrieved from https://dlc.library.columbia.edu/catalog/cul:g1jwstqk2s