APA (7th ed.) Citation

Capno, D. G., Amongo, M., & Buenaflor, V. M. Rizal wrote to his countrymen.

Chicago Style (17th ed.) Citation

Capno, Diosdado G., Mariano Amongo, and Virginia M. Buenaflor. Rizal Wrote to His Countrymen.

MLA (9th ed.) Citation

Capno, Diosdado G., et al. Rizal Wrote to His Countrymen.