APA (7th ed.) Citation

Morgan, W. D., Carroll, J. S., & Lester, H. M. (1955). Leica manual and data book. Morgan & Lester.

Chicago Style (17th ed.) Citation

Morgan, Willard D., John S. Carroll, and Henry M. Lester. Leica Manual and Data Book. New York: Morgan & Lester, 1955.

MLA (8th ed.) Citation

Morgan, Willard D., et al. Leica Manual and Data Book. Morgan & Lester, 1955.

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