APA (7th ed.) Citation

Kaplan, J. (1974). Mark Twain and his world / by J. Kaplan. Joseph.

Chicago Style (17th ed.) Citation

Kaplan, J. Mark Twain and His World / by J. Kaplan. Joseph, 1974.

MLA (9th ed.) Citation

Kaplan, J. Mark Twain and His World / by J. Kaplan. Joseph, 1974.

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