Cita APA (7a ed.)

Pyne, S. J. (2007). Grove Karl Gilbert: A great engine of research. University of Iowa Press.

Cita Chicago Style (17a ed.)

Pyne, Stephen J. Grove Karl Gilbert: A Great Engine of Research. Iowa City: University of Iowa Press, 2007.

Cita MLA (8a ed.)

Pyne, Stephen J. Grove Karl Gilbert: A Great Engine of Research. University of Iowa Press, 2007.