APA (7th ed.) Citation

(1926). Union Pacific Type Locomotive: 4-12-2 design is developed from comparative studies of 2-8-8-0, two cylinder 2-10-2, and three-cylinder 4-10-2 locomotives. [publisher not identified].

Chicago Style (17th ed.) Citation

Union Pacific Type Locomotive: 4-12-2 Design Is Developed from Comparative Studies of 2-8-8-0, Two Cylinder 2-10-2, and Three-cylinder 4-10-2 Locomotives. [New York?]: [publisher not identified], 1926.

MLA (9th ed.) Citation

Union Pacific Type Locomotive: 4-12-2 Design Is Developed from Comparative Studies of 2-8-8-0, Two Cylinder 2-10-2, and Three-cylinder 4-10-2 Locomotives. [publisher not identified], 1926.