APA (7th ed.) Citation

Nielsen, H. A. (1967). Methods of natural science: An introduction (1. print.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Nielsen, Harry A. Methods of Natural Science: An Introduction. 1. print. Englewood Cliffs, NJ: Prentice-Hall, 1967.

MLA (9th ed.) Citation

Nielsen, Harry A. Methods of Natural Science: An Introduction. 1. print. Prentice-Hall, 1967.