APA (7th ed.) Citation

Elyot, T. (1539). The castel of helth gathered and made by Syr Thomas Elyot knyghte, out of the chiefe authors of physyke, wherby euery manne may knowe the state of his owne body, the preseruatio[n] of helthe, and how to instructe welle his physytion in syckenes that he be not deceyued. [In ædibus Thomæ Bertheleti typis impress.].

Chicago Style (17th ed.) Citation

Elyot, Thomas. The Castel of Helth Gathered and Made by Syr Thomas Elyot Knyghte, Out of the Chiefe Authors of Physyke, Wherby Euery Manne May Knowe the State of His Owne Body, the Preseruatio[n] of Helthe, and How to Instructe Welle His Physytion in Syckenes That He Be Not Deceyued. S.l: [In ædibus Thomæ Bertheleti typis impress.], 1539.

MLA (9th ed.) Citation

Elyot, Thomas. The Castel of Helth Gathered and Made by Syr Thomas Elyot Knyghte, Out of the Chiefe Authors of Physyke, Wherby Euery Manne May Knowe the State of His Owne Body, the Preseruatio[n] of Helthe, and How to Instructe Welle His Physytion in Syckenes That He Be Not Deceyued. [In ædibus Thomæ Bertheleti typis impress.], 1539.

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