APA (7th ed.) Citation

Schmitz, J., & Vogelgesang, J. (1971). The Abra mission in Northern Luzon, Philippines, 1598-1955: A historical study. University of San Carlos.

Chicago Style (17th ed.) Citation

Schmitz, Josef, and John Vogelgesang. The Abra Mission in Northern Luzon, Philippines, 1598-1955: A Historical Study. Cebu City: University of San Carlos, 1971.

MLA (9th ed.) Citation

Schmitz, Josef, and John Vogelgesang. The Abra Mission in Northern Luzon, Philippines, 1598-1955: A Historical Study. University of San Carlos, 1971.