APA (7th ed.) Citation

Carlyle, T., & Widger, D. (2008). History Of Friedrich II. of Prussia Frederick The Great-Complete Table of Contents: 22 Volumes. Project Gutenberg.

Chicago Style (17th ed.) Citation

Carlyle, Thomas, and David Widger. History Of Friedrich II. of Prussia Frederick The Great-Complete Table of Contents: 22 Volumes. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Carlyle, Thomas, and David Widger. History Of Friedrich II. of Prussia Frederick The Great-Complete Table of Contents: 22 Volumes. Project Gutenberg, 2008.

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