APA-viite (7. p.)

Espe, D. (1946). Secretion of milk (3rd ed.). Iowa State College Press.

Chicago-viite (17. p.)

Espe, Dwight. Secretion of Milk. 3rd ed. Ames, Iowa: Iowa State College Press, 1946.

MLA-viite (8. p.)

Espe, Dwight. Secretion of Milk. 3rd ed. Iowa State College Press, 1946.