APA (7th ed.) Citation

O'Toole, C. (1995). Alien empire: An exploration of the lives of insects. Harper Collins.

Chicago Style (17th ed.) Citation

O'Toole, Christopher. Alien Empire: An Exploration of the Lives of Insects. New York, NY: Harper Collins, 1995.

MLA (9th ed.) Citation

O'Toole, Christopher. Alien Empire: An Exploration of the Lives of Insects. Harper Collins, 1995.