Cita APA (7a ed.)

Heie, O. E. (1980). The Aphidoidea (Hemiptera) of Fennoscandia and Denmark. I, General part, The families Mindaridae, Hormaphididae, Thelaxidae, Anoeciidae, and Pemphigidae. Scandinavian Science Press.

Cita Chicago Style (17a ed.)

Heie, Ole E. The Aphidoidea (Hemiptera) of Fennoscandia and Denmark. I, General Part, The Families Mindaridae, Hormaphididae, Thelaxidae, Anoeciidae, and Pemphigidae. Klampenborg: Scandinavian Science Press, 1980.

Cita MLA (9a ed.)

Heie, Ole E. The Aphidoidea (Hemiptera) of Fennoscandia and Denmark. I, General Part, The Families Mindaridae, Hormaphididae, Thelaxidae, Anoeciidae, and Pemphigidae. Scandinavian Science Press, 1980.