Johannes Klenkok a friar's life, c. 1310 - 1374.

MLA

Ocker, Christopher. Johannes Klenkok: a Friar's Life, C. 1310 - 1374. Philadelphia (Pa.): American philosophical society, 1993.

APA

Ocker, C. (1993). Johannes Klenkok: a friar's life, c. 1310 - 1374. Philadelphia (Pa.): American philosophical society.

Chicago

Ocker, Christopher. Johannes Klenkok: A Friar's Life, C. 1310 - 1374. Philadelphia (Pa.): American philosophical society, 1993.