APA citiranje

Dahling, G. V. (1978). Systematics and evolution of Garrya. Harvard University. The Gray Herbarium.

Chicago Style (17th ed.) Citation

Dahling, Gerald V. Systematics and Evolution of Garrya. Cambridge, Mass: Harvard University. The Gray Herbarium, 1978.

MLA citiranje

Dahling, Gerald V. Systematics and Evolution of Garrya. Harvard University. The Gray Herbarium, 1978.