Cita APA (7a ed.)

Penrose, S. B. L. (1925). Sky-piloting in a pioneer farming town. Washington farmer.

Cita Chicago Style (17a ed.)

Penrose, Stephen Beasley Linnard. Sky-piloting in a Pioneer Farming Town. [Dayton? Wash.: Washington farmer, 1925.

Cita MLA (8a ed.)

Penrose, Stephen Beasley Linnard. Sky-piloting in a Pioneer Farming Town. Washington farmer, 1925.

Precaución: Estas citas no son 100% exactas.