Cita APA (7th ed.)

Peterson, H. (1928). Havelock Ellis, philosopher of love. Houghton Mifflin company.

Cita Chicago (17th ed.)

Peterson, Houston. Havelock Ellis, Philosopher of Love. Boston and New York: Houghton Mifflin company, 1928.

Cita MLA (9th ed.)

Peterson, Houston. Havelock Ellis, Philosopher of Love. Houghton Mifflin company, 1928.