APA Style

Drury, Jolyon. ([s.a). Factories . : NICHOLS.

Chicago Style

Drury, Jolyon. Factories. : NICHOLS, [s.a. .

MLA Style

Drury, Jolyon. Factories. : NICHOLS, [s.a. .

Turabian Style

Drury, Jolyon. Factories. : NICHOLS, [s.a. .