APA (7th ed.) Citation

Cowan, I. B., Easson, D. E., Knowles, D., & Hadcock, R. N. (1976). Scotland: By Ian B. Cowan and David E. Easson. With a forew. by David Knowles OSB and maps by R. Neville Hadcock (2. ed.). Longman.

Chicago Style (17th ed.) Citation

Cowan, Ian Borthwick, David Edward Easson, David Knowles, and Richard Neville Hadcock. Scotland: By Ian B. Cowan and David E. Easson. With a Forew. by David Knowles OSB and Maps by R. Neville Hadcock. 2. ed. London: Longman, 1976.

MLA (8th ed.) Citation

Cowan, Ian Borthwick, et al. Scotland: By Ian B. Cowan and David E. Easson. With a Forew. by David Knowles OSB and Maps by R. Neville Hadcock. 2. ed. Longman, 1976.