APA (7th ed.) Citation

Ayala, F. J. (1983). The origin of species. Scientific Publications Dept., Carolina Biological Supply Co..

Chicago Style (17th ed.) Citation

Ayala, Francisco Jose. The Origin of Species. Burlington, N.C.: Scientific Publications Dept., Carolina Biological Supply Co., 1983.

MLA (9th ed.) Citation

Ayala, Francisco Jose. The Origin of Species. Scientific Publications Dept., Carolina Biological Supply Co., 1983.