APA (7th ed.) Citation

Whitman, W. (1977). Letters written by Walt Whitman to his mother, 1866-1872. Folcroft Library Editions.

Chicago Style (17th ed.) Citation

Whitman, Walt. Letters Written by Walt Whitman to His Mother, 1866-1872. Folcroft, Pa.: Folcroft Library Editions, 1977.

MLA (9th ed.) Citation

Whitman, Walt. Letters Written by Walt Whitman to His Mother, 1866-1872. Folcroft Library Editions, 1977.