Cita APA (7a ed.)

Castner, H. W. (1990). Seeking new horizons: A perceptual approach to geographic education. McGill-Queen's University Press.

Cita Chicago Style (17a ed.)

Castner, Henry W. Seeking New Horizons: A Perceptual Approach to Geographic Education. Kingston, Ont.: McGill-Queen's University Press, 1990.

Cita MLA (8a ed.)

Castner, Henry W. Seeking New Horizons: A Perceptual Approach to Geographic Education. McGill-Queen's University Press, 1990.