APA (7th ed.) Citation

Okkelberg, P. (1946). Laboratory directions in cytology and histology. University of Michigan.

Chicago Style (17th ed.) Citation

Okkelberg, Peter. Laboratory Directions in Cytology and Histology. U.S.A: University of Michigan, 1946.

MLA (9th ed.) Citation

Okkelberg, Peter. Laboratory Directions in Cytology and Histology. University of Michigan, 1946.

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