APA (7th ed.) Citation

Schweizer, C. (2001). Betschart, Hanspeter, St. Martinskirche Olten. Helvetia Franciscana, 30(1), 90.

Chicago Style (17th ed.) Citation

Schweizer, Christian. "Betschart, Hanspeter, St. Martinskirche Olten." Helvetia Franciscana 30, no. 1 (2001): 90.

MLA (9th ed.) Citation

Schweizer, Christian. "Betschart, Hanspeter, St. Martinskirche Olten." Helvetia Franciscana, vol. 30, no. 1, 2001, p. 90.

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