APA (7th ed.) Citation

Gilliam, H. (1962). Island in time: The Point Reyes Peninsula. Sierra Club.

Chicago Style (17th ed.) Citation

Gilliam, Harold. Island in Time: The Point Reyes Peninsula. San Francisco: Sierra Club, 1962.

MLA (9th ed.) Citation

Gilliam, Harold. Island in Time: The Point Reyes Peninsula. Sierra Club, 1962.

Warning: These citations may not always be 100% accurate.