APA (7th ed.) Citation

Twain, M. (1961). King Leopold's soliloquy. Seven Seas Pubs..

Chicago Style (17th ed.) Citation

Twain, Mark. King Leopold's Soliloquy. Berlin: Seven Seas Pubs., 1961.

MLA (8th ed.) Citation

Twain, Mark. King Leopold's Soliloquy. Seven Seas Pubs., 1961.

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