APA (7th ed.) Citation

Armee, G. S. o. (1989). Jahrbuch 89 (1+2). GSoA.

Chicago Style (17th ed.) Citation

Armee, Gruppe Schweiz ohne. Jahrbuch 89 (1+2). GSoA, 1989.

MLA (8th ed.) Citation

Armee, Gruppe Schweiz ohne. Jahrbuch 89 (1+2). GSoA, 1989.

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