APA-referens

B s Hartley, J I Harris, & T W Goodwin. (1964). Structure and activity of enzymes. Academic press.

Chicago-stil citat

B s Hartley, J I Harris, och T W Goodwin. Structure and Activity of Enzymes. Academic press, 1964.

MLA-referens

B s Hartley, et al. Structure and Activity of Enzymes. Academic press, 1964.