Gaya APA

Lewis, E, V., Books, R, O, A, T, E, O, T. (1960 1970 1975). Ships; Series life Science Library . New York: Time life Book.

Gaya MLA

Lewis, Edward, V., Books, Robert, O\'Brien, And, The, Editots, Of, Time-Life. "Ships; Series life Science Library". New York: Time life Book, 1960 1970 1975. Text.