APA (7th ed.) Citation

Comas SolÆ, J. (1925). Astronoma. Labor.

Chicago Style (17th ed.) Citation

Comas SolÆ, JosØ. Astronoma. Barcelona ; Buenos Aires: Labor, 1925.

MLA (9th ed.) Citation

Comas SolÆ, JosØ. Astronoma. Labor, 1925.

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