APA (7th ed.) Citation

(1923). Infantry: Combat principles, machine-gun section. [publisher not identified].

Chicago Style (17th ed.) Citation

Infantry: Combat Principles, Machine-gun Section. [Washington]: [publisher not identified], 1923.

MLA (8th ed.) Citation

Infantry: Combat Principles, Machine-gun Section. [publisher not identified], 1923.

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