APA (7th ed.) Citation

Snell, H. M., Stone, P. A., & Snell, H. L. (1995). Geographical characteristics of the Galapagos Islands.

Chicago Style (17th ed.) Citation

Snell, Heidi M., Paul A. Stone, and Howard L. Snell. Geographical Characteristics of the Galapagos Islands. 1995.

MLA (8th ed.) Citation

Snell, Heidi M., et al. Geographical Characteristics of the Galapagos Islands. 1995.

IICA/CATIE Citation

Snell, H. M., Stone, P. A., ; Snell, H. L. 1995. Geographical characteristics of the Galapagos Islands.