Cita APA (7a ed.)

Reichert Powell, D. (2018). Endless Caverns: An Underground Journey into the Show Caves of Appalachia. The University of North Carolina Press.

Cita Chicago Style (17a ed.)

Reichert Powell, Douglas. Endless Caverns: An Underground Journey into the Show Caves of Appalachia. Chapel Hill: The University of North Carolina Press, 2018.

Cita MLA (8a ed.)

Reichert Powell, Douglas. Endless Caverns: An Underground Journey into the Show Caves of Appalachia. The University of North Carolina Press, 2018.