"Botanica Marina", 30.1 (1987): 1-99. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/j/botm.1987.30.issue-1/issue-files/botm.1987.30.issue-1.xml

Botanica Marina (1987), 30(1), pp. 1-99. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/j/botm.1987.30.issue-1/issue-files/botm.1987.30.issue-1.xml

Botanica Marina. 1987. 30(1): 1-99. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/j/botm.1987.30.issue-1/issue-files/botm.1987.30.issue-1.xml