APA

Downie N. M., . (1958). Fundamentals of measurement: techniques and practices. New York: Oxford University Press.

Chicago

Downie N M, . 1958. Fundamentals of measurement: techniques and practices. New York: Oxford University Press.

Harvard

Downie N. M., . (1958). Fundamentals of measurement: techniques and practices. New York: Oxford University Press.

MLA

Downie N M, . Fundamentals of measurement: techniques and practices. New York: Oxford University Press. 1958.