APA (7th ed.) Citation

Hubble, E. P. (1996). Hubble's cosmology: A guided study of selected texts. Pachart Publ. House.

Chicago Style (17th ed.) Citation

Hubble, Edwin Powell. Hubble's Cosmology: A Guided Study of Selected Texts. Tucson: Pachart Publ. House, 1996.

MLA (9th ed.) Citation

Hubble, Edwin Powell. Hubble's Cosmology: A Guided Study of Selected Texts. Pachart Publ. House, 1996.