APA (7th ed.) Citation

Gingerich, O., & Welther, B. L. (1984). Astronomical Scrapbook.

Chicago Style (17th ed.) Citation

Gingerich, Owen, and Barbara L. Welther. Astronomical Scrapbook. 1984.

MLA (9th ed.) Citation

Gingerich, Owen, and Barbara L. Welther. Astronomical Scrapbook. 1984.

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