APA (7th ed.) Citation

Skinner, R. P. (1902). Manufacture of semolina and macaroni. Government Printing Office.

Chicago Style (17th ed.) Citation

Skinner, Robert P. Manufacture of Semolina and Macaroni. Washington: Government Printing Office, 1902.

MLA (9th ed.) Citation

Skinner, Robert P. Manufacture of Semolina and Macaroni. Government Printing Office, 1902.