APA (7th ed.) Citation

Ekers, R., & unknown. (2010). The Golden Age of Radio Astronomy. SISSA.

Chicago Style (17th ed.) Citation

Ekers, Ronald, and unknown. The Golden Age of Radio Astronomy. SISSA, 2010.

MLA (9th ed.) Citation

Ekers, Ronald, and unknown. The Golden Age of Radio Astronomy. SISSA, 2010.

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