Cita APA (7th ed.)

Lader, L., & Meltzer, M. (1969). Margaret Sanger; pioneer of birth control. T. Y. Crowell.

Cita Chicago (17th ed.)

Lader, Lawrence, i Milton Meltzer. Margaret Sanger; Pioneer of Birth Control. New York: T. Y. Crowell, 1969.

Cita MLA (9th ed.)

Lader, Lawrence, i Milton Meltzer. Margaret Sanger; Pioneer of Birth Control. T. Y. Crowell, 1969.