APA (7th ed.) Citation

Boldt, E. (1987). The cosmic X-ray background. North-Holland.

Chicago Style (17th ed.) Citation

Boldt, Elihu. The Cosmic X-ray Background. Amsterdam: North-Holland, 1987.

MLA (9th ed.) Citation

Boldt, Elihu. The Cosmic X-ray Background. North-Holland, 1987.

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