APA

Barthol R. G., . (1979). Protect yourself: a self-defense guide for women from prevention to counter-attack. Englewood Cliffs, N.J: Prentice-Hall.

Chicago

Barthol Robert G, . 1979. Protect yourself: a self-defense guide for women from prevention to counter-attack. Englewood Cliffs, N.J: Prentice-Hall.

Harvard

Barthol R. G., . (1979). Protect yourself: a self-defense guide for women from prevention to counter-attack. Englewood Cliffs, N.J: Prentice-Hall.

MLA

Barthol Robert G, . Protect yourself: a self-defense guide for women from prevention to counter-attack. Englewood Cliffs, N.J: Prentice-Hall. 1979.