APA Citation

Spurgeon, R., & Spurgeon, R. (1997). Ecología. Buenos Aires: Lumen.

Chicago Style Citation

Spurgeon, Richard, and Richard Spurgeon. Ecología. Buenos Aires: Lumen, 1997.

MLA Citation

Spurgeon, Richard, and Richard Spurgeon. Ecología. Buenos Aires: Lumen, 1997.

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