APA Style

Merritt, H, E. (1947). Gears Trains : including a brocot table of decimal equivalents and a table of factors to all useful numbers up to 200,000 / H. E. Merritt (1). London: Pitman.

MLA Style

Merritt, H., E.. "Gears Trains : including a brocot table of decimal equivalents and a table of factors to all useful numbers up to 200,000 / H. E. Merritt". 1 London: Pitman, 1947. Textbook ห้องสมุดทั่วไป.