MLA

Whitman, Walt. Complete Prose Works ; Specimen Days and Collect. Boston: Small, Maynard & Co, 1898.

APA

Whitman, W. (1898). Complete prose works ; Specimen days and Collect. Boston: Small, Maynard & Co.

Chicago

Whitman, Walt, Complete Prose Works ; Specimen Days and Collect,. Boston: Small, Maynard & Co, 1898.