एपीए उद्धरण

Messent, P. B. (2009). Mark Twain and male friendship: The Twichell, Howells and Rogers friendships. Oxford University Press.

शिकागो स्टाइल उद्धरण

Messent, Peter B. Mark Twain and Male Friendship: The Twichell, Howells and Rogers Friendships. New York ; Oxford: Oxford University Press, 2009.

एमएलए उद्धरण

Messent, Peter B. Mark Twain and Male Friendship: The Twichell, Howells and Rogers Friendships. Oxford University Press, 2009.