Cita APA (7th ed.)

Early, J. C. (1930). Memorandum [on] Mountain Province. [publisher not identified].

Cita Chicago (17th ed.)

Early, J. C. Memorandum [on] Mountain Province. [place of publication not identified]: [publisher not identified], 1930.

Cita MLA (9th ed.)

Early, J. C. Memorandum [on] Mountain Province. [publisher not identified], 1930.