APA (7th ed.) Citation

Wright, H. N., & Inmon, M. N. (1980). Preparing for parenthood. GL Regal Books.

Chicago Style (17th ed.) Citation

Wright, Hal Norman, and Marvin N. Inmon. Preparing for Parenthood. Ventura, Calif: GL Regal Books, 1980.

MLA (9th ed.) Citation

Wright, Hal Norman, and Marvin N. Inmon. Preparing for Parenthood. GL Regal Books, 1980.