APA (7th ed.) Citation

Bethlehem Steel Company. (1941). An introduction to shipbuilding. [publisher not identified].

Chicago Style (17th ed.) Citation

Bethlehem Steel Company. An Introduction to Shipbuilding. [Bethlehem, Pa.]: [publisher not identified], 1941.

MLA (9th ed.) Citation

Bethlehem Steel Company. An Introduction to Shipbuilding. [publisher not identified], 1941.

Warning: These citations may not always be 100% accurate.