Pennsylvania Dept of Public Instruction. (1963). Science in action. Dept. of Public Instruction.
Chicago Style (17th ed.) CitationPennsylvania Dept of Public Instruction. Science in Action. Harrisburg, Pa: Dept. of Public Instruction, 1963.
MLA (9th ed.) CitationPennsylvania Dept of Public Instruction. Science in Action. Dept. of Public Instruction, 1963.
Warning: These citations may not always be 100% accurate.