APA (7th ed.) Citation

Hèorstadius, S. (1973). Experimental embryology of echinoderms. Clarendon Press.

Chicago Style (17th ed.) Citation

Hèorstadius, Sven. Experimental Embryology of Echinoderms. Oxford [Eng.]: Clarendon Press, 1973.

MLA (9th ed.) Citation

Hèorstadius, Sven. Experimental Embryology of Echinoderms. Clarendon Press, 1973.

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