APA (7th ed.) Citation

Hirscher, J. B., & Keller, E. (1969). Johann Baptist Hirscher. Styria.

Chicago Style (17th ed.) Citation

Hirscher, Johann Baptist, and Erwin Keller. Johann Baptist Hirscher. Graz [etc.]: Styria, 1969.

MLA (9th ed.) Citation

Hirscher, Johann Baptist, and Erwin Keller. Johann Baptist Hirscher. Styria, 1969.

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