APA (7th ed.) Citation

L ena, P. (1988). Observational astrophysics. Springer-Verlag.

Chicago Style (17th ed.) Citation

L ena, Pierre. Observational Astrophysics. New York: Springer-Verlag, 1988.

MLA (9th ed.) Citation

L ena, Pierre. Observational Astrophysics. Springer-Verlag, 1988.

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