APA (7th ed.) Citation

Dole, S. H. (1968). Planetas habitables. Labor.

Chicago Style (17th ed.) Citation

Dole, Stephen H. Planetas Habitables. Barcelona: Labor, 1968.

MLA (9th ed.) Citation

Dole, Stephen H. Planetas Habitables. Labor, 1968.

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