APA (7th ed.) Citation

Schreurs, P. Butuan Journal, 1901: An Analysis of 68 Letters. [editor no identificat].

Chicago Style (17th ed.) Citation

Schreurs, Peter. Butuan Journal, 1901: An Analysis of 68 Letters. [Lloc de publicació no identificat]: [editor no identificat].

MLA (9th ed.) Citation

Schreurs, Peter. Butuan Journal, 1901: An Analysis of 68 Letters. [editor no identificat].