APA (7th ed.) Citation

Digby, G. (1642). The Lord George Digbies apologie for himself. [publisher not identified].

Chicago Style (17th ed.) Citation

Digby, George. The Lord George Digbies Apologie for Himself. [Oxford?]: [publisher not identified], 1642.

MLA (9th ed.) Citation

Digby, George. The Lord George Digbies Apologie for Himself. [publisher not identified], 1642.

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