Böcklin : : German School.

MLA

Muther, Richard, Christian Brinton, and Fr Lemmermayer. Böcklin : German School. Boston (MA): Bates and Guild Co., 1906.

APA

Muther, R., Brinton, C., & Lemmermayer, F. (1906). Böcklin : German School. Boston (MA): Bates and Guild Co.

Chicago

Muther, Richard, Christian Brinton, and Fr Lemmermayer. Böcklin: German School. Boston (MA): Bates and Guild Co., 1906.