Cita APA (7a ed.)

Strain, P. M. (1973). Mountain Libraries. A Look at a Special Kind of Geographic Library.

Cita Chicago Style (17a ed.)

Strain, Paula M. Mountain Libraries. A Look at a Special Kind of Geographic Library. 1973.

Cita MLA (9a ed.)

Strain, Paula M. Mountain Libraries. A Look at a Special Kind of Geographic Library. 1973.