APA

Royal Botanic Gardens and National Herbarium Sydney, . (1968). Annual Report : Royal Botanic Gardens and National Herbarium Sydney. New South Wales: Royal Botanic Gardens and National Herbarium Sydney.

Chicago

Royal Botanic Gardens and National Herbarium Sydney, . 1968. Annual Report : Royal Botanic Gardens and National Herbarium Sydney. New South Wales: Royal Botanic Gardens and National Herbarium Sydney.

Harvard

Royal Botanic Gardens and National Herbarium Sydney, . (1968). Annual Report : Royal Botanic Gardens and National Herbarium Sydney. New South Wales: Royal Botanic Gardens and National Herbarium Sydney.

MLA

Royal Botanic Gardens and National Herbarium Sydney, . Annual Report : Royal Botanic Gardens and National Herbarium Sydney. New South Wales: Royal Botanic Gardens and National Herbarium Sydney. 1968.