APA (7th ed.) Citation

Engelbert, P., & Dupuis, D. L. (1998). The handy space answer book. Visible Ink.

Chicago Style (17th ed.) Citation

Engelbert, Phillis, and Diane L. Dupuis. The Handy Space Answer Book. Detroit, MI: Visible Ink, 1998.

MLA (9th ed.) Citation

Engelbert, Phillis, and Diane L. Dupuis. The Handy Space Answer Book. Visible Ink, 1998.

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