APA aipamena

Ewan, J. A. (1973). William Lobb, plant hunter for veitch and messenger of the big tree. University of California.

Chicago Style aipamena

Ewan, Joseph Andorfer. William Lobb, Plant Hunter for Veitch and Messenger of the Big Tree. Berkeley: University of California, 1973.

MLA aipamena

Ewan, Joseph Andorfer. William Lobb, Plant Hunter for Veitch and Messenger of the Big Tree. University of California, 1973.