APA Style

Frost, A.. (1981). Practical Navigation For Second Mates . London: A. Frost.

Chicago Style

Frost, A.. Practical Navigation For Second Mates. London: A. Frost, 1981. Text.

MLA Style

Frost, A.. Practical Navigation For Second Mates. London: A. Frost, 1981. Text.

Turabian Style

Frost, A.. Practical Navigation For Second Mates. London: A. Frost, 1981. Print.