APA
Harrison S. P., . (1989). Lake-level records from Australia and Papua New Guinea. Uppsala: Uppsala University. Department of Physical Geography.
Chicago
Harrison Sandy P, . 1989. Lake-level records from Australia and Papua New Guinea. Uppsala: Uppsala University. Department of Physical Geography.
Harvard
Harrison S. P., . (1989). Lake-level records from Australia and Papua New Guinea. Uppsala: Uppsala University. Department of Physical Geography.
MLA
Harrison Sandy P, . Lake-level records from Australia and Papua New Guinea. Uppsala: Uppsala University. Department of Physical Geography. 1989.