APA

Whitehead A. N., . (1948). Essays in science and philosophy. New York: Philosophical Library.

Chicago

Whitehead Alfred North, . 1948. Essays in science and philosophy. New York: Philosophical Library.

Harvard

Whitehead A. N., . (1948). Essays in science and philosophy. New York: Philosophical Library.

MLA

Whitehead Alfred North, . Essays in science and philosophy. New York: Philosophical Library. 1948.