Cytowanie według stylu APA (wyd. 7)

Henderson, C. L. (2007). Oology and Ralph's talking eggs: Bird conservation comes out of its shell. University of Texas Press.

Cytowanie według stylu Chicago (wyd. 17)

Henderson, Carrol L. Oology and Ralph's Talking Eggs: Bird Conservation Comes Out of Its Shell. Austin: University of Texas Press, 2007.

Cytowanie według stylu MLA (wyd. 9)

Henderson, Carrol L. Oology and Ralph's Talking Eggs: Bird Conservation Comes Out of Its Shell. University of Texas Press, 2007.