APA (7th ed.) Citation

Stettler, M., & Herman-Otavský, K. (1971). Abegg-Stiftung Bern in Riggisberg. Paul Haupt.

Chicago Style (17th ed.) Citation

Stettler, Michael, and Karel Herman-Otavský. Abegg-Stiftung Bern in Riggisberg. Bern: Paul Haupt, 1971.

MLA (9th ed.) Citation

Stettler, Michael, and Karel Herman-Otavský. Abegg-Stiftung Bern in Riggisberg. Paul Haupt, 1971.