Jones, H. M., & Stern, M. R. (1975). The twentieth century: With a general introd. by the ed. and a prefatory essay by Howard Mumford Jones. Penguin Books.
Цитирование в стиле Чикаго (17-е изд.)Jones, Howard Mumford, и Milton R. Stern. The Twentieth Century: With a General Introd. by the Ed. and a Prefatory Essay by Howard Mumford Jones. Harmondsworth: Penguin Books, 1975.
Цитирование MLA (8-е изд.)Jones, Howard Mumford, и Milton R. Stern. The Twentieth Century: With a General Introd. by the Ed. and a Prefatory Essay by Howard Mumford Jones. Penguin Books, 1975.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.