APA (7th ed.) Citation

Haviland, V., & Coughlan, M. N. (1976). Samuel Langhorne Clemens: A centennial for Tom Sawyer. An annotated, selected bibliogr. Libr. of Congress.

Chicago Style (17th ed.) Citation

Haviland, Virginia, and Margaret N. Coughlan. Samuel Langhorne Clemens: A Centennial for Tom Sawyer. An Annotated, Selected Bibliogr. Washington, DC: Libr. of Congress, 1976.

MLA (9th ed.) Citation

Haviland, Virginia, and Margaret N. Coughlan. Samuel Langhorne Clemens: A Centennial for Tom Sawyer. An Annotated, Selected Bibliogr. Libr. of Congress, 1976.