APA (7th ed.) Citation

Umbral, F., & Tamames, R. (2001). Los helechos arborescentes. Bibliotex.

Chicago Style (17th ed.) Citation

Umbral, Francisco, and Ramón Tamames. Los Helechos Arborescentes. [Barcelona]: Bibliotex, 2001.

MLA (8th ed.) Citation

Umbral, Francisco, and Ramón Tamames. Los Helechos Arborescentes. Bibliotex, 2001.

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