APA (7th ed.) Citation

Robottom, J., & O'Neill, M. H. (1971). Vietnam and her neighbours (1. publ., 2. impression.). Longman.

Chicago Style (17th ed.) Citation

Robottom, John, and M. H. O'Neill. Vietnam and Her Neighbours. 1. publ., 2. impression. London: Longman, 1971.

MLA (9th ed.) Citation

Robottom, John, and M. H. O'Neill. Vietnam and Her Neighbours. 1. publ., 2. impression. Longman, 1971.