Glass is life.

MLA

Lutken, Per. Glass Is Life. Copenhagen: Nyt Nordish Forlag Arnold Busch, 1986.

APA

Lutken, P. (1986). Glass is life. Copenhagen: Nyt Nordish Forlag Arnold Busch.

Chicago

Lutken, Per Glass Is Life. Copenhagen: Nyt Nordish Forlag Arnold Busch, 1986.