APA

Findlay A., . (1937). A hundred years of chemistry. New York: The Macmillan company.

Chicago

Findlay Alexander, . 1937. A hundred years of chemistry. New York: The Macmillan company.

Harvard

Findlay A., . (1937). A hundred years of chemistry. New York: The Macmillan company.

MLA

Findlay Alexander, . A hundred years of chemistry. New York: The Macmillan company. 1937.