APA

Heinlein R. A., . (1987). Starship Troopers. New York: Ace Book.

Chicago

Heinlein Robert A, . 1987. Starship Troopers. New York: Ace Book.

Harvard

Heinlein R. A., . (1987). Starship Troopers. New York: Ace Book.

MLA

Heinlein Robert A, . Starship Troopers. New York: Ace Book. 1987.