APA (7th ed.) Citation

Powell, L. P. (1950). Mary Baker Eddy: A life size portrait. Christian Science Publ. Soc.

Chicago Style (17th ed.) Citation

Powell, Lyman P. Mary Baker Eddy: A Life Size Portrait. Boston, Mass: Christian Science Publ. Soc, 1950.

MLA (8th ed.) Citation

Powell, Lyman P. Mary Baker Eddy: A Life Size Portrait. Christian Science Publ. Soc, 1950.