APA

Loden K., Loden L. & Sinnerstad U. (1966). Sectral Classification and Multicolour Photometry. London: Academic Press.

Chicago

Loden K, Loden L.O and Sinnerstad U. 1966. Sectral Classification and Multicolour Photometry. London: Academic Press.

Harvard

Loden K., Loden L. and Sinnerstad U. (1966). Sectral Classification and Multicolour Photometry. London: Academic Press.

MLA

Loden K, Loden L.O and Sinnerstad U. Sectral Classification and Multicolour Photometry. London: Academic Press. 1966.