APA (7th ed.) Citation

(1936). Classification: Subclass PQ, part 1, French literature (Printed as manuscript.). U.S., Govt. print. off.

Chicago Style (17th ed.) Citation

Classification: Subclass PQ, Part 1, French Literature. Printed as manuscript. Washington: U.S., Govt. print. off, 1936.

MLA (9th ed.) Citation

Classification: Subclass PQ, Part 1, French Literature. Printed as manuscript. U.S., Govt. print. off, 1936.