APA Style
Wickens, G.E.,. (1976).
The Flora of Jebel Marra (Sudan Republic) and its Geographical Affinities .
London:
Her Mayesty's Stationery Office.
Chicago Style
Wickens, G.E.,.
The Flora of Jebel Marra (Sudan Republic) and its Geographical Affinities.
London:
Her Mayesty's Stationery Office,
1976.
Text.
MLA Style
Wickens, G.E.,.
The Flora of Jebel Marra (Sudan Republic) and its Geographical Affinities.
London:
Her Mayesty's Stationery Office,
1976.
Text.
Turabian Style
Wickens, G.E.,.
The Flora of Jebel Marra (Sudan Republic) and its Geographical Affinities.
London:
Her Mayesty's Stationery Office,
1976.
Print.