APA (7th ed.) Citation

Walther (Firm). (1900). P38 auto-pistol cal 9mm parabellum (Luger). The author.

Chicago Style (17th ed.) Citation

Walther (Firm). P38 Auto-pistol Cal 9mm Parabellum (Luger). Ulm: The author, 1900.

MLA (9th ed.) Citation

Walther (Firm). P38 Auto-pistol Cal 9mm Parabellum (Luger). The author, 1900.

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