APA citiranje

Educational Services, Inc., Watertown, Mass. Elementary Science Study. (1964). Small things: An introduction to the microscopic world. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Educational Services, Inc., Watertown, Mass. Elementary Science Study. Small Things: An Introduction to the Microscopic World. New York: Houghton Mifflin, 1964.

MLA citiranje

Educational Services, Inc., Watertown, Mass. Elementary Science Study. Small Things: An Introduction to the Microscopic World. Houghton Mifflin, 1964.