APA (7th ed.) Citation

Markham, J. H. (1977). Seventy years in the Northwest forests. Loggers World Publications.

Chicago Style (17th ed.) Citation

Markham, John H. Seventy Years in the Northwest Forests. Chehalis, Wash.: Loggers World Publications, 1977.

MLA (8th ed.) Citation

Markham, John H. Seventy Years in the Northwest Forests. Loggers World Publications, 1977.

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