APA (7th ed.) Citation

Appenzeller, I. (1968). On the optical polarization of 3C273. The astrophysical journal, 151, .

Chicago Style (17th ed.) Citation

Appenzeller, Immo. "On the Optical Polarization of 3C273." The Astrophysical Journal 151 (1968).

MLA (9th ed.) Citation

Appenzeller, Immo. "On the Optical Polarization of 3C273." The Astrophysical Journal, vol. 151, 1968.

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