APA (7th ed.) Citation

Cunningham, E. S. (1931). Market in Shanghai for writing ink, typewriter ribbons and carbon paper. [publisher not identified].

Chicago Style (17th ed.) Citation

Cunningham, Edwin S. Market in Shanghai for Writing Ink, Typewriter Ribbons and Carbon Paper. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Cunningham, Edwin S. Market in Shanghai for Writing Ink, Typewriter Ribbons and Carbon Paper. [publisher not identified], 1931.