APA (7th ed.) Citation

Piorrina, J. ;. S., M., & Gomez, D. G. Letter (translation).

Chicago Style (17th ed.) Citation

Piorrina, Jacinto ; Songueire, M., and D. G. Gomez. Letter (translation).

MLA (8th ed.) Citation

Piorrina, Jacinto ; Songueire, M., and D. G. Gomez. Letter (translation).

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