APA (7th ed.) Citation

Léna, P. (1988). Observational astrophysics. Springer.

Chicago Style (17th ed.) Citation

Léna, Pierre. Observational Astrophysics. Berlin [u.a.]: Springer, 1988.

MLA (9th ed.) Citation

Léna, Pierre. Observational Astrophysics. Springer, 1988.

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