Cita APA

MacCraken Helen Dolman, Gilmore Decker Donald, Gammons Read John, & Yarian Alton. (1967). Basic Earth Science. California: California State Series.

Chicago Style Citation

MacCraken Helen Dolman, Gilmore Decker Donald, Gammons Read John, i Yarian Alton. Basic Earth Science. California: California State Series, 1967.

Cita MLA

MacCraken Helen Dolman, Gilmore Decker Donald, Gammons Read John, i Yarian Alton. Basic Earth Science. California: California State Series, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.