APA (7th ed.) Citation

MENCKEN, H. L. (1955). Happy Days 1880-1892. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

MENCKEN, H. L. Happy Days 1880-1892. Alfred A. Knopf, 1955.

MLA (8th ed.) Citation

MENCKEN, H. L. Happy Days 1880-1892. Alfred A. Knopf, 1955.

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