APA (7th ed.) Citation

Penlington, N. (1972). The Alaska boundary dispute: A critical reappraisal. McGraw-Hill Ryerson.

Chicago Style (17th ed.) Citation

Penlington, Norman. The Alaska Boundary Dispute: A Critical Reappraisal. Toronto ; New York: McGraw-Hill Ryerson, 1972.

MLA (9th ed.) Citation

Penlington, Norman. The Alaska Boundary Dispute: A Critical Reappraisal. McGraw-Hill Ryerson, 1972.