APA

Hackney and Islington Music Workshop, . (1981). Hold the line again. London: Hackney and Islington Music Workshop.

Chicago

Hackney and Islington Music Workshop, . 1981. Hold the line again. London: Hackney and Islington Music Workshop.

Harvard

Hackney and Islington Music Workshop, . (1981). Hold the line again. London: Hackney and Islington Music Workshop.

MLA

Hackney and Islington Music Workshop, . Hold the line again. London: Hackney and Islington Music Workshop. 1981.