Cite
Position-dependent expression of two related homeobox genes in developing vertebrate limbs
MLA
Davidson, D. R., et al. “Position-Dependent Expression of Two Related Homeobox Genes in Developing Vertebrate Limbs.” Nature, vol. 352, no. 6334, Aug. 1991, p. 429. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.11199079&authtype=sso&custid=ns315887.
APA
Davidson, D. R., Crawley, A., Hill, R. E., & Tickle, C. (1991). Position-dependent expression of two related homeobox genes in developing vertebrate limbs. Nature, 352(6334), 429.
Chicago
Davidson, D.R., A. Crawley, R.E. Hill, and C. Tickle. 1991. “Position-Dependent Expression of Two Related Homeobox Genes in Developing Vertebrate Limbs.” Nature 352 (6334): 429. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.11199079&authtype=sso&custid=ns315887.