APA Citation

Pollock, S. (1993). Ecology/ Steve Pollock. Estados Unidos de América: Eyewitness science.

Chicago Style Citation

Pollock, Steve. Ecology/ Steve Pollock. Estados Unidos de América: Eyewitness science, 1993.

MLA Citation

Pollock, Steve. Ecology/ Steve Pollock. Estados Unidos de América: Eyewitness science, 1993.

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