APA (7th ed.) Citation

Norton P. B. (1994). Excretion-Geometry (15-th ed.). London, Encyclopaedia Britannica, 1994.

Chicago Style (17th ed.) Citation

Norton P. B. Excretion-Geometry. 15-th ed. London, Encyclopaedia Britannica, 1994, 1994.

MLA (9th ed.) Citation

Norton P. B. Excretion-Geometry. 15-th ed. London, Encyclopaedia Britannica, 1994, 1994.

Warning: These citations may not always be 100% accurate.