Cita APA (7a ed.)

Parsegian, V. L. (1968). Teacher's guide to "Introduction to natural science". Part one, "The physical sciences". Academic Press.

Cita Chicago Style (17a ed.)

Parsegian, V. Lawrence. Teacher's Guide to "Introduction to Natural Science". Part One, "The Physical Sciences". New York [etc.]: Academic Press, 1968.

Cita MLA (9a ed.)

Parsegian, V. Lawrence. Teacher's Guide to "Introduction to Natural Science". Part One, "The Physical Sciences". Academic Press, 1968.