Цитирование APA (7-е изд.)
Symposium on Abortion: Medical Progress and Social Implications London, England, Porter, R., & O'Connor, M. (1985). Abortion: Medical progress and social implications. Pitman.
Цитирование в стиле Чикаго (17-е изд.)
Symposium on Abortion: Medical Progress and Social Implications London, England, Ruth Porter, и Maeve O'Connor. Abortion: Medical Progress and Social Implications. London: Pitman, 1985.
Цитирование MLA (9-е изд.)
Symposium on Abortion: Medical Progress and Social Implications London, England, et al. Abortion: Medical Progress and Social Implications. Pitman, 1985.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.