Cita APA (7th ed.)

Branch, E. M., & Twain, M. (1950). The literary apprenticeship of Mark Twain: With selections from his apprentice writing. Russell & Russell.

Cita Chicago (17th ed.)

Branch, Edgar Marquess, i Mark Twain. The Literary Apprenticeship of Mark Twain: With Selections from His Apprentice Writing. New York: Russell & Russell, 1950.

Cita MLA (9th ed.)

Branch, Edgar Marquess, i Mark Twain. The Literary Apprenticeship of Mark Twain: With Selections from His Apprentice Writing. Russell & Russell, 1950.