The quotable Mark Twain :
his essential aphorisms, witticisms & concise opinions /
edited by R. Kent Rasmussen.

APA Citation

Twain, M., Rasmussen, R. Kent. (1997). The quotable Mark Twain: his essential aphorisms, witticisms & concise opinions. Lincolnwood, Ill., U.S.A.: Contemporary Books.

MLA Citation

Twain, Mark, 1835-1910, and R. Kent Rasmussen. The Quotable Mark Twain: His Essential Aphorisms, Witticisms & Concise Opinions. Lincolnwood, Ill., U.S.A.: Contemporary Books, 1997.

Warning: These citations may not always be complete (especially for serials).