APA (7th ed.) Citation

Pennsylvania Dept of Public Instruction. (1963). Science in action. Dept. of Public Instruction.

Chicago Style (17th ed.) Citation

Pennsylvania Dept of Public Instruction. Science in Action. Harrisburg, Pa: Dept. of Public Instruction, 1963.

MLA (9th ed.) Citation

Pennsylvania Dept of Public Instruction. Science in Action. Dept. of Public Instruction, 1963.

Warning: These citations may not always be 100% accurate.