Citazione Stile APA (7a Edizione)

Hexamer, C. J. (1915). An open Letter of Dr. C. J. Hexamer President of the National German American Allience, to the Committee of Foreign Relations of the Senate, February 3, 1915. Graf & Breuninger.

Citazione stile Chigago Style (17a edizione)

Hexamer, Charles John. An Open Letter of Dr. C. J. Hexamer President of the National German American Allience, to the Committee of Foreign Relations of the Senate, February 3, 1915. Philadelphia: Graf & Breuninger, 1915.

Citatione MLA (9a ed.)

Hexamer, Charles John. An Open Letter of Dr. C. J. Hexamer President of the National German American Allience, to the Committee of Foreign Relations of the Senate, February 3, 1915. Graf & Breuninger, 1915.