APA (7th ed.) Citation

Pfeifer, K., Boe, S., & Ebert, S. Catecholamine synthesizing cells in the embryonic heart.

Chicago Style (17th ed.) Citation

Pfeifer, K., S. Boe, and S. Ebert. Catecholamine Synthesizing Cells in the Embryonic Heart.

MLA (9th ed.) Citation

Pfeifer, K., et al. Catecholamine Synthesizing Cells in the Embryonic Heart.