APA (7th ed.) Citation

Walkington, T. (1639). The optick glasse of humors. D[awson].

Chicago Style (17th ed.) Citation

Walkington, Thomas. The Optick Glasse of Humors. London: D[awson], 1639.

MLA (9th ed.) Citation

Walkington, Thomas. The Optick Glasse of Humors. D[awson], 1639.

Warning: These citations may not always be 100% accurate.