APA (7th ed.) Citation

Skreiner, W., & Steinle, C. (1991). trigon 8 x 2 aus 7. Druckerei Styria.

Chicago Style (17th ed.) Citation

Skreiner, Wilfried, and Christa Steinle. Trigon 8 X 2 Aus 7. Graz: Druckerei Styria, 1991.

MLA (8th ed.) Citation

Skreiner, Wilfried, and Christa Steinle. Trigon 8 X 2 Aus 7. Druckerei Styria, 1991.

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