APA (7th ed.) Citation

Ehrlich, P., Lazarus, A., Myers, W., & Woodhead, G. S. (2009). Histology of the Blood, Normal and Pathological. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ehrlich, Paul, Adolf Lazarus, W. Myers, and G. Sims Woodhead. Histology of the Blood, Normal and Pathological. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Ehrlich, Paul, et al. Histology of the Blood, Normal and Pathological. Project Gutenberg, 2009.

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