APA
Chisholm R. M., . (1966). Theory of knowledge. Englewood Cliffs, N.J: Prentice-Hall.
Chicago
Chisholm Roderick M, . 1966. Theory of knowledge. Englewood Cliffs, N.J: Prentice-Hall.
Harvard
Chisholm R. M., . (1966). Theory of knowledge. Englewood Cliffs, N.J: Prentice-Hall.
MLA
Chisholm Roderick M, . Theory of knowledge. Englewood Cliffs, N.J: Prentice-Hall. 1966.