Cita APA (7th ed.)

Platt, J. I. (1928). A series of elementary exercises upon geological maps. T. Murby ; Van Nostrand.

Cita Chicago (17th ed.)

Platt, John I. A Series of Elementary Exercises upon Geological Maps. London : New York: T. Murby ; Van Nostrand, 1928.

Cita MLA (8th ed.)

Platt, John I. A Series of Elementary Exercises upon Geological Maps. T. Murby ; Van Nostrand, 1928.