APA (7th ed.) Citation

Gruppe, H. E., & Sarhan, E. Las fragatas.

Chicago Style (17th ed.) Citation

Gruppe, Henry E., and Elías Sarhan. Las Fragatas. Barcelona.

MLA (9th ed.) Citation

Gruppe, Henry E., and Elías Sarhan. Las Fragatas.

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