APA (7th ed.) Citation

Leblanc, R. G. (1969). Location of manufacturing in New England in the 19th century. [publisher not identified].

Chicago Style (17th ed.) Citation

Leblanc, Robert G. Location of Manufacturing in New England in the 19th Century. [Hanover, N.H.]: [publisher not identified], 1969.

MLA (9th ed.) Citation

Leblanc, Robert G. Location of Manufacturing in New England in the 19th Century. [publisher not identified], 1969.