APA (7th ed.) Citation

Higgins, C. L. (1980). The Hendrick papers. Philippine Studies.

Chicago Style (17th ed.) Citation

Higgins, Charles L. "The Hendrick Papers." Philippine Studies 1980.

MLA (9th ed.) Citation

Higgins, Charles L. "The Hendrick Papers." Philippine Studies, 1980.

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