APA (7th ed.) Citation
Hubbard, E. Un mensaje a García / Helbert Hubbard.
Chicago Style (17th ed.) Citation
Hubbard, Elbert. Un Mensaje a García / Helbert Hubbard.
MLA (9th ed.) Citation
Hubbard, Elbert. Un Mensaje a García / Helbert Hubbard.
Warning: These citations may not always be 100% accurate.