APA (7th ed.) Citation

HEIMLER & NEAL. (1979). Principles of science Book One (4th edition.). Charles E. Merrill.

Chicago Style (17th ed.) Citation

HEIMLER and NEAL. Principles of Science Book One. 4th edition. Ohio: Charles E. Merrill, 1979.

MLA (8th ed.) Citation

HEIMLER and NEAL. Principles of Science Book One. 4th edition. Charles E. Merrill, 1979.

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