APA (7th ed.) Citation

Ehn, A. (1964). Aspects of determination in the spider embryo.

Chicago Style (17th ed.) Citation

Ehn, Andrea. Aspects of Determination in the Spider Embryo. 1964.

MLA (9th ed.) Citation

Ehn, Andrea. Aspects of Determination in the Spider Embryo. 1964.

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