Cita APA (7a ed.)

Billings,Marland. (1938). Introduction of potash during regional metamorphism in western New Hampshire.

Cita Chicago Style (17a ed.)

Billings,Marland. Introduction of Potash During Regional Metamorphism in Western New Hampshire. New Hampshire - INGL, 1938.

Cita MLA (8a ed.)

Billings,Marland. Introduction of Potash During Regional Metamorphism in Western New Hampshire. 1938.