APA (7th ed.) Citation

Ohlsen, A. S., & Christensen, E. (1941). Contribution to the histochemistry of the stomach. H. Hagerup.

Chicago Style (17th ed.) Citation

Ohlsen, A. Søeborg, and Einar Christensen. Contribution to the Histochemistry of the Stomach. Copenhagen: H. Hagerup, 1941.

MLA (8th ed.) Citation

Ohlsen, A. Søeborg, and Einar Christensen. Contribution to the Histochemistry of the Stomach. H. Hagerup, 1941.