Cita APA (7th ed.)

Biological Sciences Curriculum Study. (1977). The Elementary School Sciences Program, level C: Modules 1, II, III, & IV. J. B. Lippincott.

Cita Chicago (17th ed.)

Biological Sciences Curriculum Study. The Elementary School Sciences Program, Level C: Modules 1, II, III, & IV. Philadelphia, PA: J. B. Lippincott, 1977.

Cita MLA (9th ed.)

Biological Sciences Curriculum Study. The Elementary School Sciences Program, Level C: Modules 1, II, III, & IV. J. B. Lippincott, 1977.