"Engles;Henderson, W. (1967). Selected writings. Penguin books.
Chicago Style (17th ed.) Citation"Engles;Henderson, W.O. Selected Writings. Penguin books, 1967.
MLA (9th ed.) Citation"Engles;Henderson, W.O. Selected Writings. Penguin books, 1967.
Warning: These citations may not always be 100% accurate.