APA (7th ed.) Citation

ProQuest (Firm). (1915). The Swiss system of national defense. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). The Swiss System of National Defense. Washington: [publisher not identified], 1915.

MLA (9th ed.) Citation

ProQuest (Firm). The Swiss System of National Defense. [publisher not identified], 1915.

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