APA

Hepper F. N., . (1976). The West African Herbaria of Isert and Thonning : a taxonomic revision and index the IDC microfiche. London: Bentham-Moxon; Royal Botanic Gardens, Kew.

Chicago

Hepper F Nigel, . 1976. The West African Herbaria of Isert and Thonning : a taxonomic revision and index the IDC microfiche. London: Bentham-Moxon; Royal Botanic Gardens, Kew.

Harvard

Hepper F. N., . (1976). The West African Herbaria of Isert and Thonning : a taxonomic revision and index the IDC microfiche. London: Bentham-Moxon; Royal Botanic Gardens, Kew.

MLA

Hepper F Nigel, . The West African Herbaria of Isert and Thonning : a taxonomic revision and index the IDC microfiche. London: Bentham-Moxon; Royal Botanic Gardens, Kew. 1976.