APA (7th ed.) Citation

Spangler, D. (1996). "Imagination, Gaia, and the Sacredness of the Earth". This sacred earth, 611-619.

Chicago Style (17th ed.) Citation

Spangler, David. ""Imagination, Gaia, and the Sacredness of the Earth"." This Sacred Earth 1996: 611-619.

MLA (8th ed.) Citation

Spangler, David. ""Imagination, Gaia, and the Sacredness of the Earth"." This Sacred Earth, 1996, pp. 611-619.

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