APA (7th ed.) Citation

Feltham, R. G. (1982). Diplomatic handbook (4. ed.). Longman.

Chicago Style (17th ed.) Citation

Feltham, Ralph G. Diplomatic Handbook. 4. ed. London: Longman, 1982.

MLA (9th ed.) Citation

Feltham, Ralph G. Diplomatic Handbook. 4. ed. Longman, 1982.