APA

Viljoen (Helen Gill), . (1971). The Brantwood Diary Of John Ruskin. : .

Chicago

Viljoen (Helen Gill), . 1971. The Brantwood Diary Of John Ruskin. : .

Harvard

Viljoen (Helen Gill), . (1971). The Brantwood Diary Of John Ruskin. : .

MLA

Viljoen (Helen Gill), . The Brantwood Diary Of John Ruskin. : . 1971.